30493480

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{40123}}^1$

素因数の和:40153

約数の個数: 32

約数和(自身を含む): 72223200

約数和(自身を除く): 41729720

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 40123, 80246, 160492, 200615, 320984, 401230, 762337, 802460, 1524674, 1604920, 3049348, 3811685, 6098696, 7623370, 15246740, 30493480]

約数ペア:

[(1, 30493480), (2, 15246740), (4, 7623370), (5, 6098696), (8, 3811685), (10, 3049348), (19, 1604920), (20, 1524674), (38, 802460), (40, 762337), (76, 401230), (95, 320984), (152, 200615), (190, 160492), (380, 80246), (760, 40123)]