180040990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{620831}}^1$

素因数の和:620867

約数の個数: 16

約数和(自身を含む): 335249280

約数和(自身を除く): 155208290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 620831, 1241662, 3104155, 6208310, 18004099, 36008198, 90020495, 180040990]

約数ペア:

[(1, 180040990), (2, 90020495), (5, 36008198), (10, 18004099), (29, 6208310), (58, 3104155), (145, 1241662), (290, 620831)]