1430180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1663}}^1$

素因数の和:1715

約数の個数: 24

約数和(自身を含む): 3075072

約数和(自身を除く): 1644892

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1663, 3326, 6652, 8315, 16630, 33260, 71509, 143018, 286036, 357545, 715090, 1430180]

約数ペア:

[(1, 1430180), (2, 715090), (4, 357545), (5, 286036), (10, 143018), (20, 71509), (43, 33260), (86, 16630), (172, 8315), (215, 6652), (430, 3326), (860, 1663)]