420555330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{359449}}^1$

素因数の和:359475

約数の個数: 48

約数和(自身を含む): 1177558200

約数和(自身を除く): 757002870

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, 359449, 718898, 1078347, 1797245, 2156694, 3235041, 3594490, 4672837, 5391735, 6470082, 9345674, 10783470, 14018511, 16175205, 23364185, 28037022, 32350410, 42055533, 46728370, 70092555, 84111066, 140185110, 210277665, 420555330]

約数ペア:

[(1, 420555330), (2, 210277665), (3, 140185110), (5, 84111066), (6, 70092555), (9, 46728370), (10, 42055533), (13, 32350410), (15, 28037022), (18, 23364185), (26, 16175205), (30, 14018511), (39, 10783470), (45, 9345674), (65, 6470082), (78, 5391735), (90, 4672837), (117, 3594490), (130, 3235041), (195, 2156694), (234, 1797245), (390, 1078347), (585, 718898), (1170, 359449)]