60605620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{409}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 132249600

約数和(自身を除く): 71643980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 239, 310, 409, 478, 620, 818, 956, 1195, 1636, 2045, 2390, 4090, 4780, 7409, 8180, 12679, 14818, 25358, 29636, 37045, 50716, 63395, 74090, 97751, 126790, 148180, 195502, 253580, 391004, 488755, 977510, 1955020, 3030281, 6060562, 12121124, 15151405, 30302810, 60605620]

約数ペア:

[(1, 60605620), (2, 30302810), (4, 15151405), (5, 12121124), (10, 6060562), (20, 3030281), (31, 1955020), (62, 977510), (124, 488755), (155, 391004), (239, 253580), (310, 195502), (409, 148180), (478, 126790), (620, 97751), (818, 74090), (956, 63395), (1195, 50716), (1636, 37045), (2045, 29636), (2390, 25358), (4090, 14818), (4780, 12679), (7409, 8180)]