90102840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{750857}}^1$

素因数の和:750871

約数の個数: 32

約数和(自身を含む): 270308880

約数和(自身を除く): 180206040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 750857, 1501714, 2252571, 3003428, 3754285, 4505142, 6006856, 7508570, 9010284, 11262855, 15017140, 18020568, 22525710, 30034280, 45051420, 90102840]

約数ペア:

[(1, 90102840), (2, 45051420), (3, 30034280), (4, 22525710), (5, 18020568), (6, 15017140), (8, 11262855), (10, 9010284), (12, 7508570), (15, 6006856), (20, 4505142), (24, 3754285), (30, 3003428), (40, 2252571), (60, 1501714), (120, 750857)]