15454390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{331}}^1$

素因数の和:397

約数の個数: 64

約数和(自身を含む): 34421760

約数和(自身を除く): 18967370

約数列:

[1, 2, 5, 7, 10, 14, 23, 29, 35, 46, 58, 70, 115, 145, 161, 203, 230, 290, 322, 331, 406, 662, 667, 805, 1015, 1334, 1610, 1655, 2030, 2317, 3310, 3335, 4634, 4669, 6670, 7613, 9338, 9599, 11585, 15226, 19198, 23170, 23345, 38065, 46690, 47995, 53291, 67193, 76130, 95990, 106582, 134386, 220777, 266455, 335965, 441554, 532910, 671930, 1103885, 1545439, 2207770, 3090878, 7727195, 15454390]

約数ペア:

[(1, 15454390), (2, 7727195), (5, 3090878), (7, 2207770), (10, 1545439), (14, 1103885), (23, 671930), (29, 532910), (35, 441554), (46, 335965), (58, 266455), (70, 220777), (115, 134386), (145, 106582), (161, 95990), (203, 76130), (230, 67193), (290, 53291), (322, 47995), (331, 46690), (406, 38065), (662, 23345), (667, 23170), (805, 19198), (1015, 15226), (1334, 11585), (1610, 9599), (1655, 9338), (2030, 7613), (2317, 6670), (3310, 4669), (3335, 4634)]