20180730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{283}}^1\times {\mathrm{2377}}^1$

素因数の和:2670

約数の個数: 32

約数和(自身を含む): 48625344

約数和(自身を除く): 28444614

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 283, 566, 849, 1415, 1698, 2377, 2830, 4245, 4754, 7131, 8490, 11885, 14262, 23770, 35655, 71310, 672691, 1345382, 2018073, 3363455, 4036146, 6726910, 10090365, 20180730]

約数ペア:

[(1, 20180730), (2, 10090365), (3, 6726910), (5, 4036146), (6, 3363455), (10, 2018073), (15, 1345382), (30, 672691), (283, 71310), (566, 35655), (849, 23770), (1415, 14262), (1698, 11885), (2377, 8490), (2830, 7131), (4245, 4754)]