18282120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2087}}^1$

素因数の和:2174

約数の個数: 64

約数和(自身を含む): 55624320

約数和(自身を除く): 37342200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 73, 120, 146, 219, 292, 365, 438, 584, 730, 876, 1095, 1460, 1752, 2087, 2190, 2920, 4174, 4380, 6261, 8348, 8760, 10435, 12522, 16696, 20870, 25044, 31305, 41740, 50088, 62610, 83480, 125220, 152351, 250440, 304702, 457053, 609404, 761755, 914106, 1218808, 1523510, 1828212, 2285265, 3047020, 3656424, 4570530, 6094040, 9141060, 18282120]

約数ペア:

[(1, 18282120), (2, 9141060), (3, 6094040), (4, 4570530), (5, 3656424), (6, 3047020), (8, 2285265), (10, 1828212), (12, 1523510), (15, 1218808), (20, 914106), (24, 761755), (30, 609404), (40, 457053), (60, 304702), (73, 250440), (120, 152351), (146, 125220), (219, 83480), (292, 62610), (365, 50088), (438, 41740), (584, 31305), (730, 25044), (876, 20870), (1095, 16696), (1460, 12522), (1752, 10435), (2087, 8760), (2190, 8348), (2920, 6261), (4174, 4380)]