30271740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{2111}}^1$

素因数の和:2362

約数の個数: 48

約数和(自身を含む): 85155840

約数和(自身を除く): 54884100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 239, 478, 717, 956, 1195, 1434, 2111, 2390, 2868, 3585, 4222, 4780, 6333, 7170, 8444, 10555, 12666, 14340, 21110, 25332, 31665, 42220, 63330, 126660, 504529, 1009058, 1513587, 2018116, 2522645, 3027174, 5045290, 6054348, 7567935, 10090580, 15135870, 30271740]

約数ペア:

[(1, 30271740), (2, 15135870), (3, 10090580), (4, 7567935), (5, 6054348), (6, 5045290), (10, 3027174), (12, 2522645), (15, 2018116), (20, 1513587), (30, 1009058), (60, 504529), (239, 126660), (478, 63330), (717, 42220), (956, 31665), (1195, 25332), (1434, 21110), (2111, 14340), (2390, 12666), (2868, 10555), (3585, 8444), (4222, 7170), (4780, 6333)]