31546920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{1741}}^1$

素因数の和:1906

約数の個数: 64

約数和(自身を含む): 95322240

約数和(自身を除く): 63775320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 906, 1208, 1510, 1741, 1812, 2265, 3020, 3482, 3624, 4530, 5223, 6040, 6964, 8705, 9060, 10446, 13928, 17410, 18120, 20892, 26115, 34820, 41784, 52230, 69640, 104460, 208920, 262891, 525782, 788673, 1051564, 1314455, 1577346, 2103128, 2628910, 3154692, 3943365, 5257820, 6309384, 7886730, 10515640, 15773460, 31546920]

約数ペア:

[(1, 31546920), (2, 15773460), (3, 10515640), (4, 7886730), (5, 6309384), (6, 5257820), (8, 3943365), (10, 3154692), (12, 2628910), (15, 2103128), (20, 1577346), (24, 1314455), (30, 1051564), (40, 788673), (60, 525782), (120, 262891), (151, 208920), (302, 104460), (453, 69640), (604, 52230), (755, 41784), (906, 34820), (1208, 26115), (1510, 20892), (1741, 18120), (1812, 17410), (2265, 13928), (3020, 10446), (3482, 9060), (3624, 8705), (4530, 6964), (5223, 6040)]