1254406980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1100357}}^1$

素因数の和:1100388

約数の個数: 48

約数和(自身を含む): 3697202880

約数和(自身を除く): 2442795900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 1100357, 2200714, 3301071, 4401428, 5501785, 6602142, 11003570, 13204284, 16505355, 20906783, 22007140, 33010710, 41813566, 62720349, 66021420, 83627132, 104533915, 125440698, 209067830, 250881396, 313601745, 418135660, 627203490, 1254406980]

約数ペア:

[(1, 1254406980), (2, 627203490), (3, 418135660), (4, 313601745), (5, 250881396), (6, 209067830), (10, 125440698), (12, 104533915), (15, 83627132), (19, 66021420), (20, 62720349), (30, 41813566), (38, 33010710), (57, 22007140), (60, 20906783), (76, 16505355), (95, 13204284), (114, 11003570), (190, 6602142), (228, 5501785), (285, 4401428), (380, 3301071), (570, 2200714), (1140, 1100357)]