15518790

素因数分解:

$2^1\times 3^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 240

約数和(自身を含む): 53631072

約数和(自身を除く): 38112282

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 23, 27, 30, 34, 35, 42, 45, 46, 49, 51, 54, 63, 69, 70, 81, 85, 90, 98, 102, 105, 115, 119, 126, 135, 138, 147, 153, 161, 162, 170, 189, 207, 210, 230, 238, 245, 255, 270, 294, 306, 315, 322, 345, 357, 378, 391, 405, 414, 441, 459, 483, 490, 510, 567, 595, 621, 630, 690, 714, 735, 765, 782, 805, 810, 833, 882, 918, 945, 966, 1035, 1071, 1127, 1134, 1173, 1190, 1242, 1323, 1377, 1449, 1470, 1530, 1610, 1666, 1785, 1863, 1890, 1955, 2070, 2142, 2205, 2254, 2295, 2346, 2415, 2499, 2646, 2737, 2754, 2835, 2898, 3105, 3213, 3381, 3519, 3570, 3726, 3910, 3969, 4165, 4347, 4410, 4590, 4830, 4998, 5355, 5474, 5635, 5670, 5865, 6210, 6426, 6615, 6762, 6885, 7038, 7245, 7497, 7938, 8211, 8330, 8694, 9315, 9639, 10143, 10557, 10710, 11270, 11730, 12495, 13041, 13230, 13685, 13770, 14490, 14994, 16065, 16422, 16905, 17595, 18630, 19159, 19278, 19845, 20286, 21114, 21735, 22491, 24633, 24990, 26082, 27370, 30429, 31671, 32130, 33810, 35190, 37485, 38318, 39690, 41055, 43470, 44982, 48195, 49266, 50715, 52785, 57477, 60858, 63342, 65205, 67473, 73899, 74970, 82110, 91287, 95795, 96390, 101430, 105570, 112455, 114954, 123165, 130410, 134946, 147798, 152145, 158355, 172431, 182574, 191590, 221697, 224910, 246330, 287385, 304290, 316710, 337365, 344862, 369495, 443394, 456435, 517293, 574770, 674730, 738990, 862155, 912870, 1034586, 1108485, 1551879, 1724310, 2216970, 2586465, 3103758, 5172930, 7759395, 15518790]

約数ペア:

[(1, 15518790), (2, 7759395), (3, 5172930), (5, 3103758), (6, 2586465), (7, 2216970), (9, 1724310), (10, 1551879), (14, 1108485), (15, 1034586), (17, 912870), (18, 862155), (21, 738990), (23, 674730), (27, 574770), (30, 517293), (34, 456435), (35, 443394), (42, 369495), (45, 344862), (46, 337365), (49, 316710), (51, 304290), (54, 287385), (63, 246330), (69, 224910), (70, 221697), (81, 191590), (85, 182574), (90, 172431), (98, 158355), (102, 152145), (105, 147798), (115, 134946), (119, 130410), (126, 123165), (135, 114954), (138, 112455), (147, 105570), (153, 101430), (161, 96390), (162, 95795), (170, 91287), (189, 82110), (207, 74970), (210, 73899), (230, 67473), (238, 65205), (245, 63342), (255, 60858), (270, 57477), (294, 52785), (306, 50715), (315, 49266), (322, 48195), (345, 44982), (357, 43470), (378, 41055), (391, 39690), (405, 38318), (414, 37485), (441, 35190), (459, 33810), (483, 32130), (490, 31671), (510, 30429), (567, 27370), (595, 26082), (621, 24990), (630, 24633), (690, 22491), (714, 21735), (735, 21114), (765, 20286), (782, 19845), (805, 19278), (810, 19159), (833, 18630), (882, 17595), (918, 16905), (945, 16422), (966, 16065), (1035, 14994), (1071, 14490), (1127, 13770), (1134, 13685), (1173, 13230), (1190, 13041), (1242, 12495), (1323, 11730), (1377, 11270), (1449, 10710), (1470, 10557), (1530, 10143), (1610, 9639), (1666, 9315), (1785, 8694), (1863, 8330), (1890, 8211), (1955, 7938), (2070, 7497), (2142, 7245), (2205, 7038), (2254, 6885), (2295, 6762), (2346, 6615), (2415, 6426), (2499, 6210), (2646, 5865), (2737, 5670), (2754, 5635), (2835, 5474), (2898, 5355), (3105, 4998), (3213, 4830), (3381, 4590), (3519, 4410), (3570, 4347), (3726, 4165), (3910, 3969)]