30857652

素因数分解:

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

素因数の和:65

約数の個数: 144

約数和(自身を含む): 98824320

約数和(自身を除く): 67966668

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 27, 28, 34, 36, 42, 49, 51, 54, 63, 68, 84, 98, 102, 108, 119, 126, 147, 153, 189, 196, 204, 238, 252, 294, 306, 343, 357, 378, 441, 459, 476, 588, 612, 686, 714, 756, 833, 882, 918, 1029, 1071, 1323, 1372, 1428, 1666, 1764, 1836, 2058, 2142, 2401, 2499, 2646, 3087, 3213, 3332, 4116, 4284, 4802, 4998, 5292, 5831, 6174, 6426, 7203, 7497, 9261, 9604, 9996, 11662, 12348, 12852, 14406, 14994, 16807, 17493, 18522, 21609, 22491, 23324, 28812, 29988, 33614, 34986, 37044, 40817, 43218, 44982, 50421, 52479, 64827, 67228, 69972, 81634, 86436, 89964, 100842, 104958, 122451, 129654, 151263, 157437, 163268, 201684, 209916, 244902, 259308, 285719, 302526, 314874, 367353, 453789, 489804, 571438, 605052, 629748, 734706, 857157, 907578, 1102059, 1142876, 1469412, 1714314, 1815156, 2204118, 2571471, 3428628, 4408236, 5142942, 7714413, 10285884, 15428826, 30857652]

約数ペア:

[(1, 30857652), (2, 15428826), (3, 10285884), (4, 7714413), (6, 5142942), (7, 4408236), (9, 3428628), (12, 2571471), (14, 2204118), (17, 1815156), (18, 1714314), (21, 1469412), (27, 1142876), (28, 1102059), (34, 907578), (36, 857157), (42, 734706), (49, 629748), (51, 605052), (54, 571438), (63, 489804), (68, 453789), (84, 367353), (98, 314874), (102, 302526), (108, 285719), (119, 259308), (126, 244902), (147, 209916), (153, 201684), (189, 163268), (196, 157437), (204, 151263), (238, 129654), (252, 122451), (294, 104958), (306, 100842), (343, 89964), (357, 86436), (378, 81634), (441, 69972), (459, 67228), (476, 64827), (588, 52479), (612, 50421), (686, 44982), (714, 43218), (756, 40817), (833, 37044), (882, 34986), (918, 33614), (1029, 29988), (1071, 28812), (1323, 23324), (1372, 22491), (1428, 21609), (1666, 18522), (1764, 17493), (1836, 16807), (2058, 14994), (2142, 14406), (2401, 12852), (2499, 12348), (2646, 11662), (3087, 9996), (3213, 9604), (3332, 9261), (4116, 7497), (4284, 7203), (4802, 6426), (4998, 6174), (5292, 5831)]