261766770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{80051}}^1$

素因数の和:80170

約数の個数: 32

約数和(自身を含む): 634011840

約数和(自身を除く): 372245070

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 109, 218, 327, 545, 654, 1090, 1635, 3270, 80051, 160102, 240153, 400255, 480306, 800510, 1200765, 2401530, 8725559, 17451118, 26176677, 43627795, 52353354, 87255590, 130883385, 261766770]

約数ペア:

[(1, 261766770), (2, 130883385), (3, 87255590), (5, 52353354), (6, 43627795), (10, 26176677), (15, 17451118), (30, 8725559), (109, 2401530), (218, 1200765), (327, 800510), (545, 480306), (654, 400255), (1090, 240153), (1635, 160102), (3270, 80051)]