31307472

素因数分解:

$2^4\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 300

約数和(自身を含む): 115455780

約数和(自身を除く): 84148308

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 29, 34, 36, 42, 48, 49, 51, 54, 56, 58, 63, 68, 72, 81, 84, 87, 98, 102, 108, 112, 116, 119, 126, 136, 144, 147, 153, 162, 168, 174, 189, 196, 203, 204, 216, 232, 238, 252, 261, 272, 294, 306, 324, 336, 348, 357, 378, 392, 406, 408, 432, 441, 459, 464, 476, 493, 504, 522, 567, 588, 609, 612, 648, 696, 714, 756, 783, 784, 812, 816, 833, 882, 918, 952, 986, 1008, 1044, 1071, 1134, 1176, 1218, 1224, 1296, 1323, 1377, 1392, 1421, 1428, 1479, 1512, 1566, 1624, 1666, 1764, 1827, 1836, 1904, 1972, 2088, 2142, 2268, 2349, 2352, 2436, 2448, 2499, 2646, 2754, 2842, 2856, 2958, 3024, 3132, 3213, 3248, 3332, 3451, 3528, 3654, 3672, 3944, 3969, 4176, 4263, 4284, 4437, 4536, 4698, 4872, 4998, 5292, 5481, 5508, 5684, 5712, 5916, 6264, 6426, 6664, 6902, 7056, 7308, 7344, 7497, 7888, 7938, 8526, 8568, 8874, 9072, 9396, 9639, 9744, 9996, 10353, 10584, 10962, 11016, 11368, 11832, 12528, 12789, 12852, 13311, 13328, 13804, 14616, 14994, 15876, 16443, 17052, 17136, 17748, 18792, 19278, 19992, 20706, 21168, 21924, 22032, 22491, 22736, 23664, 24157, 25578, 25704, 26622, 27608, 29232, 29988, 31059, 31752, 32886, 34104, 35496, 37584, 38367, 38556, 39933, 39984, 41412, 43848, 44982, 48314, 51156, 51408, 53244, 55216, 59976, 62118, 63504, 65772, 67473, 68208, 70992, 72471, 76734, 77112, 79866, 82824, 87696, 89964, 93177, 96628, 102312, 106488, 115101, 119952, 124236, 131544, 134946, 144942, 153468, 154224, 159732, 165648, 179928, 186354, 193256, 204624, 212976, 217413, 230202, 248472, 263088, 269892, 279531, 289884, 306936, 319464, 359856, 372708, 386512, 434826, 460404, 496944, 539784, 559062, 579768, 613872, 638928, 652239, 745416, 869652, 920808, 1079568, 1118124, 1159536, 1304478, 1490832, 1739304, 1841616, 1956717, 2236248, 2608956, 3478608, 3913434, 4472496, 5217912, 7826868, 10435824, 15653736, 31307472]

約数ペア:

[(1, 31307472), (2, 15653736), (3, 10435824), (4, 7826868), (6, 5217912), (7, 4472496), (8, 3913434), (9, 3478608), (12, 2608956), (14, 2236248), (16, 1956717), (17, 1841616), (18, 1739304), (21, 1490832), (24, 1304478), (27, 1159536), (28, 1118124), (29, 1079568), (34, 920808), (36, 869652), (42, 745416), (48, 652239), (49, 638928), (51, 613872), (54, 579768), (56, 559062), (58, 539784), (63, 496944), (68, 460404), (72, 434826), (81, 386512), (84, 372708), (87, 359856), (98, 319464), (102, 306936), (108, 289884), (112, 279531), (116, 269892), (119, 263088), (126, 248472), (136, 230202), (144, 217413), (147, 212976), (153, 204624), (162, 193256), (168, 186354), (174, 179928), (189, 165648), (196, 159732), (203, 154224), (204, 153468), (216, 144942), (232, 134946), (238, 131544), (252, 124236), (261, 119952), (272, 115101), (294, 106488), (306, 102312), (324, 96628), (336, 93177), (348, 89964), (357, 87696), (378, 82824), (392, 79866), (406, 77112), (408, 76734), (432, 72471), (441, 70992), (459, 68208), (464, 67473), (476, 65772), (493, 63504), (504, 62118), (522, 59976), (567, 55216), (588, 53244), (609, 51408), (612, 51156), (648, 48314), (696, 44982), (714, 43848), (756, 41412), (783, 39984), (784, 39933), (812, 38556), (816, 38367), (833, 37584), (882, 35496), (918, 34104), (952, 32886), (986, 31752), (1008, 31059), (1044, 29988), (1071, 29232), (1134, 27608), (1176, 26622), (1218, 25704), (1224, 25578), (1296, 24157), (1323, 23664), (1377, 22736), (1392, 22491), (1421, 22032), (1428, 21924), (1479, 21168), (1512, 20706), (1566, 19992), (1624, 19278), (1666, 18792), (1764, 17748), (1827, 17136), (1836, 17052), (1904, 16443), (1972, 15876), (2088, 14994), (2142, 14616), (2268, 13804), (2349, 13328), (2352, 13311), (2436, 12852), (2448, 12789), (2499, 12528), (2646, 11832), (2754, 11368), (2842, 11016), (2856, 10962), (2958, 10584), (3024, 10353), (3132, 9996), (3213, 9744), (3248, 9639), (3332, 9396), (3451, 9072), (3528, 8874), (3654, 8568), (3672, 8526), (3944, 7938), (3969, 7888), (4176, 7497), (4263, 7344), (4284, 7308), (4437, 7056), (4536, 6902), (4698, 6664), (4872, 6426), (4998, 6264), (5292, 5916), (5481, 5712), (5508, 5684)]