12952740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{3539}}^1$

素因数の和:3612

約数の個数: 48

約数和(自身を含む): 36872640

約数和(自身を除く): 23919900

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, 3539, 3660, 7078, 10617, 14156, 17695, 21234, 35390, 42468, 53085, 70780, 106170, 212340, 215879, 431758, 647637, 863516, 1079395, 1295274, 2158790, 2590548, 3238185, 4317580, 6476370, 12952740]

約数ペア:

[(1, 12952740), (2, 6476370), (3, 4317580), (4, 3238185), (5, 2590548), (6, 2158790), (10, 1295274), (12, 1079395), (15, 863516), (20, 647637), (30, 431758), (60, 215879), (61, 212340), (122, 106170), (183, 70780), (244, 53085), (305, 42468), (366, 35390), (610, 21234), (732, 17695), (915, 14156), (1220, 10617), (1830, 7078), (3539, 3660)]