50164020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{278689}}^1$

素因数の和:278704

約数の個数: 36

約数和(自身を含む): 152164740

約数和(自身を除く): 102000720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 278689, 557378, 836067, 1114756, 1393445, 1672134, 2508201, 2786890, 3344268, 4180335, 5016402, 5573780, 8360670, 10032804, 12541005, 16721340, 25082010, 50164020]

約数ペア:

[(1, 50164020), (2, 25082010), (3, 16721340), (4, 12541005), (5, 10032804), (6, 8360670), (9, 5573780), (10, 5016402), (12, 4180335), (15, 3344268), (18, 2786890), (20, 2508201), (30, 1672134), (36, 1393445), (45, 1114756), (60, 836067), (90, 557378), (180, 278689)]