420778830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{40189}}^1$

素因数の和:40548

約数の個数: 32

約数和(自身を含む): 1012788000

約数和(自身を除く): 592009170

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 349, 698, 1047, 1745, 2094, 3490, 5235, 10470, 40189, 80378, 120567, 200945, 241134, 401890, 602835, 1205670, 14025961, 28051922, 42077883, 70129805, 84155766, 140259610, 210389415, 420778830]

約数ペア:

[(1, 420778830), (2, 210389415), (3, 140259610), (5, 84155766), (6, 70129805), (10, 42077883), (15, 28051922), (30, 14025961), (349, 1205670), (698, 602835), (1047, 401890), (1745, 241134), (2094, 200945), (3490, 120567), (5235, 80378), (10470, 40189)]