30529900

素因数分解:

$2^2\times 5^2\times {\mathrm{163}}^1\times {\mathrm{1873}}^1$

素因数の和:2050

約数の個数: 36

約数和(自身を含む): 66691912

約数和(自身を除く): 36162012

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 163, 326, 652, 815, 1630, 1873, 3260, 3746, 4075, 7492, 8150, 9365, 16300, 18730, 37460, 46825, 93650, 187300, 305299, 610598, 1221196, 1526495, 3052990, 6105980, 7632475, 15264950, 30529900]

約数ペア:

[(1, 30529900), (2, 15264950), (4, 7632475), (5, 6105980), (10, 3052990), (20, 1526495), (25, 1221196), (50, 610598), (100, 305299), (163, 187300), (326, 93650), (652, 46825), (815, 37460), (1630, 18730), (1873, 16300), (3260, 9365), (3746, 8150), (4075, 7492)]