39788220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2447}}^1$

素因数の和:2730

約数の個数: 48

約数和(自身を含む): 111863808

約数和(自身を除く): 72075588

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2447, 2710, 3252, 4065, 4894, 5420, 7341, 8130, 9788, 12235, 14682, 16260, 24470, 29364, 36705, 48940, 73410, 146820, 663137, 1326274, 1989411, 2652548, 3315685, 3978822, 6631370, 7957644, 9947055, 13262740, 19894110, 39788220]

約数ペア:

[(1, 39788220), (2, 19894110), (3, 13262740), (4, 9947055), (5, 7957644), (6, 6631370), (10, 3978822), (12, 3315685), (15, 2652548), (20, 1989411), (30, 1326274), (60, 663137), (271, 146820), (542, 73410), (813, 48940), (1084, 36705), (1355, 29364), (1626, 24470), (2447, 16260), (2710, 14682), (3252, 12235), (4065, 9788), (4894, 8130), (5420, 7341)]