391576260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{28499}}^1$

素因数の和:28740

約数の個数: 48

約数和(自身を含む): 1101240000

約数和(自身を除く): 709663740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2290, 2748, 3435, 4580, 6870, 13740, 28499, 56998, 85497, 113996, 142495, 170994, 284990, 341988, 427485, 569980, 854970, 1709940, 6526271, 13052542, 19578813, 26105084, 32631355, 39157626, 65262710, 78315252, 97894065, 130525420, 195788130, 391576260]

約数ペア:

[(1, 391576260), (2, 195788130), (3, 130525420), (4, 97894065), (5, 78315252), (6, 65262710), (10, 39157626), (12, 32631355), (15, 26105084), (20, 19578813), (30, 13052542), (60, 6526271), (229, 1709940), (458, 854970), (687, 569980), (916, 427485), (1145, 341988), (1374, 284990), (2290, 170994), (2748, 142495), (3435, 113996), (4580, 85497), (6870, 56998), (13740, 28499)]