2013012945

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{2039}}^1$

素因数の和:2227

約数の個数: 64

約数和(自身を含む): 3666124800

約数和(自身を除く): 1653111855

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 103, 135, 213, 309, 355, 515, 639, 927, 1065, 1545, 1917, 2039, 2781, 3195, 4635, 6117, 7313, 9585, 10195, 13905, 18351, 21939, 30585, 36565, 55053, 65817, 91755, 109695, 144769, 197451, 210017, 275265, 329085, 434307, 630051, 723845, 987255, 1050085, 1302921, 1890153, 2171535, 3150255, 3908763, 5670459, 6514605, 9450765, 14911207, 19543815, 28352295, 44733621, 74556035, 134200863, 223668105, 402602589, 671004315, 2013012945]

約数ペア:

[(1, 2013012945), (3, 671004315), (5, 402602589), (9, 223668105), (15, 134200863), (27, 74556035), (45, 44733621), (71, 28352295), (103, 19543815), (135, 14911207), (213, 9450765), (309, 6514605), (355, 5670459), (515, 3908763), (639, 3150255), (927, 2171535), (1065, 1890153), (1545, 1302921), (1917, 1050085), (2039, 987255), (2781, 723845), (3195, 630051), (4635, 434307), (6117, 329085), (7313, 275265), (9585, 210017), (10195, 197451), (13905, 144769), (18351, 109695), (21939, 91755), (30585, 65817), (36565, 55053)]