302920220

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{1571}}^1$

素因数の和:1922

約数の個数: 48

約数和(自身を含む): 659183616

約数和(自身を除く): 356263396

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 311, 620, 622, 1244, 1555, 1571, 3110, 3142, 6220, 6284, 7855, 9641, 15710, 19282, 31420, 38564, 48205, 48701, 96410, 97402, 192820, 194804, 243505, 487010, 488581, 974020, 977162, 1954324, 2442905, 4885810, 9771620, 15146011, 30292022, 60584044, 75730055, 151460110, 302920220]

約数ペア:

[(1, 302920220), (2, 151460110), (4, 75730055), (5, 60584044), (10, 30292022), (20, 15146011), (31, 9771620), (62, 4885810), (124, 2442905), (155, 1954324), (310, 977162), (311, 974020), (620, 488581), (622, 487010), (1244, 243505), (1555, 194804), (1571, 192820), (3110, 97402), (3142, 96410), (6220, 48701), (6284, 48205), (7855, 38564), (9641, 31420), (15710, 19282)]