31522530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{617}}^1$

素因数の和:771

約数の個数: 64

約数和(自身を含む): 82228608

約数和(自身を除く): 50706078

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 131, 195, 262, 390, 393, 617, 655, 786, 1234, 1310, 1703, 1851, 1965, 3085, 3406, 3702, 3930, 5109, 6170, 8021, 8515, 9255, 10218, 16042, 17030, 18510, 24063, 25545, 40105, 48126, 51090, 80210, 80827, 120315, 161654, 240630, 242481, 404135, 484962, 808270, 1050751, 1212405, 2101502, 2424810, 3152253, 5253755, 6304506, 10507510, 15761265, 31522530]

約数ペア:

[(1, 31522530), (2, 15761265), (3, 10507510), (5, 6304506), (6, 5253755), (10, 3152253), (13, 2424810), (15, 2101502), (26, 1212405), (30, 1050751), (39, 808270), (65, 484962), (78, 404135), (130, 242481), (131, 240630), (195, 161654), (262, 120315), (390, 80827), (393, 80210), (617, 51090), (655, 48126), (786, 40105), (1234, 25545), (1310, 24063), (1703, 18510), (1851, 17030), (1965, 16042), (3085, 10218), (3406, 9255), (3702, 8515), (3930, 8021), (5109, 6170)]