2018344590

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{723421}}^1$

素因数の和:723465

約数の個数: 48

約数和(自身を含む): 5416983936

約数和(自身を除く): 3398639346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 31, 45, 62, 90, 93, 155, 186, 279, 310, 465, 558, 930, 1395, 2790, 723421, 1446842, 2170263, 3617105, 4340526, 6510789, 7234210, 10851315, 13021578, 21702630, 22426051, 32553945, 44852102, 65107890, 67278153, 112130255, 134556306, 201834459, 224260510, 336390765, 403668918, 672781530, 1009172295, 2018344590]

約数ペア:

[(1, 2018344590), (2, 1009172295), (3, 672781530), (5, 403668918), (6, 336390765), (9, 224260510), (10, 201834459), (15, 134556306), (18, 112130255), (30, 67278153), (31, 65107890), (45, 44852102), (62, 32553945), (90, 22426051), (93, 21702630), (155, 13021578), (186, 10851315), (279, 7234210), (310, 6510789), (465, 4340526), (558, 3617105), (930, 2170263), (1395, 1446842), (2790, 723421)]