18120510

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{7457}}^1$

素因数の和:7479

約数の個数: 48

約数和(自身を含む): 48864816

約数和(自身を除く): 30744306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 243, 270, 405, 486, 810, 1215, 2430, 7457, 14914, 22371, 37285, 44742, 67113, 74570, 111855, 134226, 201339, 223710, 335565, 402678, 604017, 671130, 1006695, 1208034, 1812051, 2013390, 3020085, 3624102, 6040170, 9060255, 18120510]

約数ペア:

[(1, 18120510), (2, 9060255), (3, 6040170), (5, 3624102), (6, 3020085), (9, 2013390), (10, 1812051), (15, 1208034), (18, 1006695), (27, 671130), (30, 604017), (45, 402678), (54, 335565), (81, 223710), (90, 201339), (135, 134226), (162, 111855), (243, 74570), (270, 67113), (405, 44742), (486, 37285), (810, 22371), (1215, 14914), (2430, 7457)]