30129550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1889}}^1$

素因数の和:1941

約数の個数: 48

約数和(自身を含む): 63277200

約数和(自身を除く): 33147650

約数列:

[1, 2, 5, 10, 11, 22, 25, 29, 50, 55, 58, 110, 145, 275, 290, 319, 550, 638, 725, 1450, 1595, 1889, 3190, 3778, 7975, 9445, 15950, 18890, 20779, 41558, 47225, 54781, 94450, 103895, 109562, 207790, 273905, 519475, 547810, 602591, 1038950, 1205182, 1369525, 2739050, 3012955, 6025910, 15064775, 30129550]

約数ペア:

[(1, 30129550), (2, 15064775), (5, 6025910), (10, 3012955), (11, 2739050), (22, 1369525), (25, 1205182), (29, 1038950), (50, 602591), (55, 547810), (58, 519475), (110, 273905), (145, 207790), (275, 109562), (290, 103895), (319, 94450), (550, 54781), (638, 47225), (725, 41558), (1450, 20779), (1595, 18890), (1889, 15950), (3190, 9445), (3778, 7975)]