39655620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1459}}^1$

素因数の和:1625

約数の個数: 72

約数和(自身を含む): 121168320

約数和(自身を除く): 81512700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 151, 180, 302, 453, 604, 755, 906, 1359, 1459, 1510, 1812, 2265, 2718, 2918, 3020, 4377, 4530, 5436, 5836, 6795, 7295, 8754, 9060, 13131, 13590, 14590, 17508, 21885, 26262, 27180, 29180, 43770, 52524, 65655, 87540, 131310, 220309, 262620, 440618, 660927, 881236, 1101545, 1321854, 1982781, 2203090, 2643708, 3304635, 3965562, 4406180, 6609270, 7931124, 9913905, 13218540, 19827810, 39655620]

約数ペア:

[(1, 39655620), (2, 19827810), (3, 13218540), (4, 9913905), (5, 7931124), (6, 6609270), (9, 4406180), (10, 3965562), (12, 3304635), (15, 2643708), (18, 2203090), (20, 1982781), (30, 1321854), (36, 1101545), (45, 881236), (60, 660927), (90, 440618), (151, 262620), (180, 220309), (302, 131310), (453, 87540), (604, 65655), (755, 52524), (906, 43770), (1359, 29180), (1459, 27180), (1510, 26262), (1812, 21885), (2265, 17508), (2718, 14590), (2918, 13590), (3020, 13131), (4377, 9060), (4530, 8754), (5436, 7295), (5836, 6795)]