2878109940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2129}}^1\times {\mathrm{22531}}^1$

素因数の和:24672

約数の個数: 48

約数和(自身を含む): 8062850880

約数和(自身を除く): 5184740940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2129, 4258, 6387, 8516, 10645, 12774, 21290, 22531, 25548, 31935, 42580, 45062, 63870, 67593, 90124, 112655, 127740, 135186, 225310, 270372, 337965, 450620, 675930, 1351860, 47968499, 95936998, 143905497, 191873996, 239842495, 287810994, 479684990, 575621988, 719527485, 959369980, 1439054970, 2878109940]

約数ペア:

[(1, 2878109940), (2, 1439054970), (3, 959369980), (4, 719527485), (5, 575621988), (6, 479684990), (10, 287810994), (12, 239842495), (15, 191873996), (20, 143905497), (30, 95936998), (60, 47968499), (2129, 1351860), (4258, 675930), (6387, 450620), (8516, 337965), (10645, 270372), (12774, 225310), (21290, 135186), (22531, 127740), (25548, 112655), (31935, 90124), (42580, 67593), (45062, 63870)]