15057380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1997}}^1$

素因数の和:2048

約数の個数: 48

約数和(自身を含む): 35244720

約数和(自身を除く): 20187340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 1997, 3770, 3994, 7540, 7988, 9985, 19970, 25961, 39940, 51922, 57913, 103844, 115826, 129805, 231652, 259610, 289565, 519220, 579130, 752869, 1158260, 1505738, 3011476, 3764345, 7528690, 15057380]

約数ペア:

[(1, 15057380), (2, 7528690), (4, 3764345), (5, 3011476), (10, 1505738), (13, 1158260), (20, 752869), (26, 579130), (29, 519220), (52, 289565), (58, 259610), (65, 231652), (116, 129805), (130, 115826), (145, 103844), (260, 57913), (290, 51922), (377, 39940), (580, 25961), (754, 19970), (1508, 9985), (1885, 7988), (1997, 7540), (3770, 3994)]