90240216

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{20107}}^1$

素因数の和:20144

約数の個数: 64

約数和(自身を含む): 260599680

約数和(自身を除く): 170359464

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 51, 66, 68, 88, 102, 132, 136, 187, 204, 264, 374, 408, 561, 748, 1122, 1496, 2244, 4488, 20107, 40214, 60321, 80428, 120642, 160856, 221177, 241284, 341819, 442354, 482568, 663531, 683638, 884708, 1025457, 1327062, 1367276, 1769416, 2050914, 2654124, 2734552, 3760009, 4101828, 5308248, 7520018, 8203656, 11280027, 15040036, 22560054, 30080072, 45120108, 90240216]

約数ペア:

[(1, 90240216), (2, 45120108), (3, 30080072), (4, 22560054), (6, 15040036), (8, 11280027), (11, 8203656), (12, 7520018), (17, 5308248), (22, 4101828), (24, 3760009), (33, 2734552), (34, 2654124), (44, 2050914), (51, 1769416), (66, 1367276), (68, 1327062), (88, 1025457), (102, 884708), (132, 683638), (136, 663531), (187, 482568), (204, 442354), (264, 341819), (374, 241284), (408, 221177), (561, 160856), (748, 120642), (1122, 80428), (1496, 60321), (2244, 40214), (4488, 20107)]