38184660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{691}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 116372256

約数和(自身を除く): 78187596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 691, 921, 1228, 1382, 1535, 1842, 2073, 2763, 2764, 3070, 3455, 3684, 4146, 4605, 5526, 6140, 6219, 6910, 8292, 9210, 10365, 11052, 12438, 13815, 13820, 18420, 20730, 24876, 27630, 31095, 41460, 55260, 62190, 124380, 212137, 424274, 636411, 848548, 1060685, 1272822, 1909233, 2121370, 2545644, 3182055, 3818466, 4242740, 6364110, 7636932, 9546165, 12728220, 19092330, 38184660]

約数ペア:

[(1, 38184660), (2, 19092330), (3, 12728220), (4, 9546165), (5, 7636932), (6, 6364110), (9, 4242740), (10, 3818466), (12, 3182055), (15, 2545644), (18, 2121370), (20, 1909233), (30, 1272822), (36, 1060685), (45, 848548), (60, 636411), (90, 424274), (180, 212137), (307, 124380), (614, 62190), (691, 55260), (921, 41460), (1228, 31095), (1382, 27630), (1535, 24876), (1842, 20730), (2073, 18420), (2763, 13820), (2764, 13815), (3070, 12438), (3455, 11052), (3684, 10365), (4146, 9210), (4605, 8292), (5526, 6910), (6140, 6219)]