180517010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{2131}}^1$

素因数の和:2378

約数の個数: 32

約数和(自身を含む): 334331712

約数和(自身を除く): 153814702

約数列:

[1, 2, 5, 10, 43, 86, 197, 215, 394, 430, 985, 1970, 2131, 4262, 8471, 10655, 16942, 21310, 42355, 84710, 91633, 183266, 419807, 458165, 839614, 916330, 2099035, 4198070, 18051701, 36103402, 90258505, 180517010]

約数ペア:

[(1, 180517010), (2, 90258505), (5, 36103402), (10, 18051701), (43, 4198070), (86, 2099035), (197, 916330), (215, 839614), (394, 458165), (430, 419807), (985, 183266), (1970, 91633), (2131, 84710), (4262, 42355), (8471, 21310), (10655, 16942)]