123747130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41387}}^1$

素因数の和:41430

約数の個数: 32

約数和(自身を含む): 250314624

約数和(自身を除く): 126567494

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 41387, 82774, 206935, 413870, 538031, 951901, 1076062, 1903802, 2690155, 4759505, 5380310, 9519010, 12374713, 24749426, 61873565, 123747130]

約数ペア:

[(1, 123747130), (2, 61873565), (5, 24749426), (10, 12374713), (13, 9519010), (23, 5380310), (26, 4759505), (46, 2690155), (65, 1903802), (115, 1076062), (130, 951901), (230, 538031), (299, 413870), (598, 206935), (1495, 82774), (2990, 41387)]