689389980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{1129}}^1\times {\mathrm{10177}}^1$

素因数の和:11318

約数の個数: 48

約数和(自身を含む): 1932191520

約数和(自身を除く): 1242801540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 1129, 2258, 3387, 4516, 5645, 6774, 10177, 11290, 13548, 16935, 20354, 22580, 30531, 33870, 40708, 50885, 61062, 67740, 101770, 122124, 152655, 203540, 305310, 610620, 11489833, 22979666, 34469499, 45959332, 57449165, 68938998, 114898330, 137877996, 172347495, 229796660, 344694990, 689389980]

約数ペア:

[(1, 689389980), (2, 344694990), (3, 229796660), (4, 172347495), (5, 137877996), (6, 114898330), (10, 68938998), (12, 57449165), (15, 45959332), (20, 34469499), (30, 22979666), (60, 11489833), (1129, 610620), (2258, 305310), (3387, 203540), (4516, 152655), (5645, 122124), (6774, 101770), (10177, 67740), (11290, 61062), (13548, 50885), (16935, 40708), (20354, 33870), (22580, 30531)]