31206540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{14057}}^1$

素因数の和:14106

約数の個数: 48

約数和(自身を含む): 89746272

約数和(自身を除く): 58539732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 14057, 28114, 42171, 56228, 70285, 84342, 140570, 168684, 210855, 281140, 421710, 520109, 843420, 1040218, 1560327, 2080436, 2600545, 3120654, 5201090, 6241308, 7801635, 10402180, 15603270, 31206540]

約数ペア:

[(1, 31206540), (2, 15603270), (3, 10402180), (4, 7801635), (5, 6241308), (6, 5201090), (10, 3120654), (12, 2600545), (15, 2080436), (20, 1560327), (30, 1040218), (37, 843420), (60, 520109), (74, 421710), (111, 281140), (148, 210855), (185, 168684), (222, 140570), (370, 84342), (444, 70285), (555, 56228), (740, 42171), (1110, 28114), (2220, 14057)]