1813370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 48

約数和(自身を含む): 3755160

約数和(自身を除く): 1941790

約数列:

[1, 2, 5, 10, 13, 26, 29, 37, 58, 65, 74, 130, 145, 169, 185, 290, 338, 370, 377, 481, 754, 845, 962, 1073, 1690, 1885, 2146, 2405, 3770, 4810, 4901, 5365, 6253, 9802, 10730, 12506, 13949, 24505, 27898, 31265, 49010, 62530, 69745, 139490, 181337, 362674, 906685, 1813370]

約数ペア:

[(1, 1813370), (2, 906685), (5, 362674), (10, 181337), (13, 139490), (26, 69745), (29, 62530), (37, 49010), (58, 31265), (65, 27898), (74, 24505), (130, 13949), (145, 12506), (169, 10730), (185, 9802), (290, 6253), (338, 5365), (370, 4901), (377, 4810), (481, 3770), (754, 2405), (845, 2146), (962, 1885), (1073, 1690)]