39805620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2161}}^1$

素因数の和:2480

約数の個数: 48

約数和(自身を含む): 111870528

約数和(自身を除く): 72064908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 307, 614, 921, 1228, 1535, 1842, 2161, 3070, 3684, 4322, 4605, 6140, 6483, 8644, 9210, 10805, 12966, 18420, 21610, 25932, 32415, 43220, 64830, 129660, 663427, 1326854, 1990281, 2653708, 3317135, 3980562, 6634270, 7961124, 9951405, 13268540, 19902810, 39805620]

約数ペア:

[(1, 39805620), (2, 19902810), (3, 13268540), (4, 9951405), (5, 7961124), (6, 6634270), (10, 3980562), (12, 3317135), (15, 2653708), (20, 1990281), (30, 1326854), (60, 663427), (307, 129660), (614, 64830), (921, 43220), (1228, 32415), (1535, 25932), (1842, 21610), (2161, 18420), (3070, 12966), (3684, 10805), (4322, 9210), (4605, 8644), (6140, 6483)]