318202890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{67559}}^1$

素因数の和:67726

約数の個数: 32

約数和(自身を含む): 768562560

約数和(自身を除く): 450359670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 157, 314, 471, 785, 942, 1570, 2355, 4710, 67559, 135118, 202677, 337795, 405354, 675590, 1013385, 2026770, 10606763, 21213526, 31820289, 53033815, 63640578, 106067630, 159101445, 318202890]

約数ペア:

[(1, 318202890), (2, 159101445), (3, 106067630), (5, 63640578), (6, 53033815), (10, 31820289), (15, 21213526), (30, 10606763), (157, 2026770), (314, 1013385), (471, 675590), (785, 405354), (942, 337795), (1570, 202677), (2355, 135118), (4710, 67559)]