78351270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{4139}}^1$

素因数の和:4780

約数の個数: 32

約数和(自身を含む): 188386560

約数和(自身を除く): 110035290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 631, 1262, 1893, 3155, 3786, 4139, 6310, 8278, 9465, 12417, 18930, 20695, 24834, 41390, 62085, 124170, 2611709, 5223418, 7835127, 13058545, 15670254, 26117090, 39175635, 78351270]

約数ペア:

[(1, 78351270), (2, 39175635), (3, 26117090), (5, 15670254), (6, 13058545), (10, 7835127), (15, 5223418), (30, 2611709), (631, 124170), (1262, 62085), (1893, 41390), (3155, 24834), (3786, 20695), (4139, 18930), (6310, 12417), (8278, 9465)]