212427870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{79561}}^1$

素因数の和:79660

約数の個数: 32

約数和(自身を含む): 515561760

約数和(自身を除く): 303133890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 445, 534, 890, 1335, 2670, 79561, 159122, 238683, 397805, 477366, 795610, 1193415, 2386830, 7080929, 14161858, 21242787, 35404645, 42485574, 70809290, 106213935, 212427870]

約数ペア:

[(1, 212427870), (2, 106213935), (3, 70809290), (5, 42485574), (6, 35404645), (10, 21242787), (15, 14161858), (30, 7080929), (89, 2386830), (178, 1193415), (267, 795610), (445, 477366), (534, 397805), (890, 238683), (1335, 159122), (2670, 79561)]