249735330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{213449}}^1$

素因数の和:213475

約数の個数: 48

約数和(自身を含む): 699262200

約数和(自身を除く): 449526870

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 90, 117, 130, 195, 234, 390, 585, 1170, 213449, 426898, 640347, 1067245, 1280694, 1921041, 2134490, 2774837, 3201735, 3842082, 5549674, 6403470, 8324511, 9605205, 13874185, 16649022, 19210410, 24973533, 27748370, 41622555, 49947066, 83245110, 124867665, 249735330]

約数ペア:

[(1, 249735330), (2, 124867665), (3, 83245110), (5, 49947066), (6, 41622555), (9, 27748370), (10, 24973533), (13, 19210410), (15, 16649022), (18, 13874185), (26, 9605205), (30, 8324511), (39, 6403470), (45, 5549674), (65, 3842082), (78, 3201735), (90, 2774837), (117, 2134490), (130, 1921041), (195, 1280694), (234, 1067245), (390, 640347), (585, 426898), (1170, 213449)]