127240620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163129}}^1$

素因数の和:163154

約数の個数: 48

約数和(自身を含む): 383681760

約数和(自身を除く): 256441140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 163129, 326258, 489387, 652516, 815645, 978774, 1631290, 1957548, 2120677, 2446935, 3262580, 4241354, 4893870, 6362031, 8482708, 9787740, 10603385, 12724062, 21206770, 25448124, 31810155, 42413540, 63620310, 127240620]

約数ペア:

[(1, 127240620), (2, 63620310), (3, 42413540), (4, 31810155), (5, 25448124), (6, 21206770), (10, 12724062), (12, 10603385), (13, 9787740), (15, 8482708), (20, 6362031), (26, 4893870), (30, 4241354), (39, 3262580), (52, 2446935), (60, 2120677), (65, 1957548), (78, 1631290), (130, 978774), (156, 815645), (195, 652516), (260, 489387), (390, 326258), (780, 163129)]