18804901020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2267}}^1\times {\mathrm{138251}}^1$

素因数の和:140530

約数の個数: 48

約数和(自身を含む): 52677330048

約数和(自身を除く): 33872429028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2267, 4534, 6801, 9068, 11335, 13602, 22670, 27204, 34005, 45340, 68010, 136020, 138251, 276502, 414753, 553004, 691255, 829506, 1382510, 1659012, 2073765, 2765020, 4147530, 8295060, 313415017, 626830034, 940245051, 1253660068, 1567075085, 1880490102, 3134150170, 3760980204, 4701225255, 6268300340, 9402450510, 18804901020]

約数ペア:

[(1, 18804901020), (2, 9402450510), (3, 6268300340), (4, 4701225255), (5, 3760980204), (6, 3134150170), (10, 1880490102), (12, 1567075085), (15, 1253660068), (20, 940245051), (30, 626830034), (60, 313415017), (2267, 8295060), (4534, 4147530), (6801, 2765020), (9068, 2073765), (11335, 1659012), (13602, 1382510), (22670, 829506), (27204, 691255), (34005, 553004), (45340, 414753), (68010, 276502), (136020, 138251)]