193781220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{75109}}^1$

素因数の和:75164

約数の個数: 48

約数和(自身を含む): 555213120

約数和(自身を除く): 361431900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 75109, 150218, 225327, 300436, 375545, 450654, 751090, 901308, 1126635, 1502180, 2253270, 3229687, 4506540, 6459374, 9689061, 12918748, 16148435, 19378122, 32296870, 38756244, 48445305, 64593740, 96890610, 193781220]

約数ペア:

[(1, 193781220), (2, 96890610), (3, 64593740), (4, 48445305), (5, 38756244), (6, 32296870), (10, 19378122), (12, 16148435), (15, 12918748), (20, 9689061), (30, 6459374), (43, 4506540), (60, 3229687), (86, 2253270), (129, 1502180), (172, 1126635), (215, 901308), (258, 751090), (430, 450654), (516, 375545), (645, 300436), (860, 225327), (1290, 150218), (2580, 75109)]