15313430

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 18278890

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 34, 38, 55, 85, 95, 110, 170, 187, 190, 209, 323, 374, 418, 431, 646, 862, 935, 1045, 1615, 1870, 2090, 2155, 3230, 3553, 4310, 4741, 7106, 7327, 8189, 9482, 14654, 16378, 17765, 23705, 35530, 36635, 40945, 47410, 73270, 80597, 81890, 90079, 139213, 161194, 180158, 278426, 402985, 450395, 696065, 805970, 900790, 1392130, 1531343, 3062686, 7656715, 15313430]

約数ペア:

[(1, 15313430), (2, 7656715), (5, 3062686), (10, 1531343), (11, 1392130), (17, 900790), (19, 805970), (22, 696065), (34, 450395), (38, 402985), (55, 278426), (85, 180158), (95, 161194), (110, 139213), (170, 90079), (187, 81890), (190, 80597), (209, 73270), (323, 47410), (374, 40945), (418, 36635), (431, 35530), (646, 23705), (862, 17765), (935, 16378), (1045, 14654), (1615, 9482), (1870, 8189), (2090, 7327), (2155, 7106), (3230, 4741), (3553, 4310)]