72439830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1613}}^1$

素因数の和:2125

約数の個数: 48

約数和(自身を含む): 188838000

約数和(自身を除く): 116398170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 499, 998, 1497, 1613, 2495, 2994, 3226, 4491, 4839, 4990, 7485, 8065, 8982, 9678, 14517, 14970, 16130, 22455, 24195, 29034, 44910, 48390, 72585, 145170, 804887, 1609774, 2414661, 4024435, 4829322, 7243983, 8048870, 12073305, 14487966, 24146610, 36219915, 72439830]

約数ペア:

[(1, 72439830), (2, 36219915), (3, 24146610), (5, 14487966), (6, 12073305), (9, 8048870), (10, 7243983), (15, 4829322), (18, 4024435), (30, 2414661), (45, 1609774), (90, 804887), (499, 145170), (998, 72585), (1497, 48390), (1613, 44910), (2495, 29034), (2994, 24195), (3226, 22455), (4491, 16130), (4839, 14970), (4990, 14517), (7485, 9678), (8065, 8982)]