87426420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{23887}}^1$

素因数の和:23960

約数の個数: 48

約数和(自身を含む): 248817408

約数和(自身を除く): 161390988

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 122, 183, 244, 305, 366, 610, 732, 915, 1220, 1830, 3660, 23887, 47774, 71661, 95548, 119435, 143322, 238870, 286644, 358305, 477740, 716610, 1433220, 1457107, 2914214, 4371321, 5828428, 7285535, 8742642, 14571070, 17485284, 21856605, 29142140, 43713210, 87426420]

約数ペア:

[(1, 87426420), (2, 43713210), (3, 29142140), (4, 21856605), (5, 17485284), (6, 14571070), (10, 8742642), (12, 7285535), (15, 5828428), (20, 4371321), (30, 2914214), (60, 1457107), (61, 1433220), (122, 716610), (183, 477740), (244, 358305), (305, 286644), (366, 238870), (610, 143322), (732, 119435), (915, 95548), (1220, 71661), (1830, 47774), (3660, 23887)]