15660111620

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{60637}}^1$

素因数の和:61032

約数の個数: 48

約数和(自身を含む): 33872386800

約数和(自身を除く): 18212275180

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 349, 370, 698, 740, 1396, 1745, 3490, 6980, 12913, 25826, 51652, 60637, 64565, 121274, 129130, 242548, 258260, 303185, 606370, 1212740, 2243569, 4487138, 8974276, 11217845, 21162313, 22435690, 42324626, 44871380, 84649252, 105811565, 211623130, 423246260, 783005581, 1566011162, 3132022324, 3915027905, 7830055810, 15660111620]

約数ペア:

[(1, 15660111620), (2, 7830055810), (4, 3915027905), (5, 3132022324), (10, 1566011162), (20, 783005581), (37, 423246260), (74, 211623130), (148, 105811565), (185, 84649252), (349, 44871380), (370, 42324626), (698, 22435690), (740, 21162313), (1396, 11217845), (1745, 8974276), (3490, 4487138), (6980, 2243569), (12913, 1212740), (25826, 606370), (51652, 303185), (60637, 258260), (64565, 242548), (121274, 129130)]