15451730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{3109}}^1$

素因数の和:3194

約数の個数: 32

約数和(自身を含む): 32244480

約数和(自身を除く): 16792750

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 71, 142, 355, 497, 710, 994, 2485, 3109, 4970, 6218, 15545, 21763, 31090, 43526, 108815, 217630, 220739, 441478, 1103695, 1545173, 2207390, 3090346, 7725865, 15451730]

約数ペア:

[(1, 15451730), (2, 7725865), (5, 3090346), (7, 2207390), (10, 1545173), (14, 1103695), (35, 441478), (70, 220739), (71, 217630), (142, 108815), (355, 43526), (497, 31090), (710, 21763), (994, 15545), (2485, 6218), (3109, 4970)]