8968020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1091}}^1$

素因数の和:1240

約数の個数: 48

約数和(自身を含む): 25316928

約数和(自身を除く): 16348908

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 137, 274, 411, 548, 685, 822, 1091, 1370, 1644, 2055, 2182, 2740, 3273, 4110, 4364, 5455, 6546, 8220, 10910, 13092, 16365, 21820, 32730, 65460, 149467, 298934, 448401, 597868, 747335, 896802, 1494670, 1793604, 2242005, 2989340, 4484010, 8968020]

約数ペア:

[(1, 8968020), (2, 4484010), (3, 2989340), (4, 2242005), (5, 1793604), (6, 1494670), (10, 896802), (12, 747335), (15, 597868), (20, 448401), (30, 298934), (60, 149467), (137, 65460), (274, 32730), (411, 21820), (548, 16365), (685, 13092), (822, 10910), (1091, 8220), (1370, 6546), (1644, 5455), (2055, 4364), (2182, 4110), (2740, 3273)]