7718670

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{617}}^1$

素因数の和:769

約数の個数: 48

約数和(自身を含む): 20245680

約数和(自身を除く): 12527010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 139, 278, 417, 617, 695, 834, 1234, 1251, 1390, 1851, 2085, 2502, 3085, 3702, 4170, 5553, 6170, 6255, 9255, 11106, 12510, 18510, 27765, 55530, 85763, 171526, 257289, 428815, 514578, 771867, 857630, 1286445, 1543734, 2572890, 3859335, 7718670]

約数ペア:

[(1, 7718670), (2, 3859335), (3, 2572890), (5, 1543734), (6, 1286445), (9, 857630), (10, 771867), (15, 514578), (18, 428815), (30, 257289), (45, 171526), (90, 85763), (139, 55530), (278, 27765), (417, 18510), (617, 12510), (695, 11106), (834, 9255), (1234, 6255), (1251, 6170), (1390, 5553), (1851, 4170), (2085, 3702), (2502, 3085)]