66153510

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{81671}}^1$

素因数の和:81690

約数の個数: 40

約数和(自身を含む): 177881616

約数和(自身を除く): 111728106

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 81671, 163342, 245013, 408355, 490026, 735039, 816710, 1225065, 1470078, 2205117, 2450130, 3675195, 4410234, 6615351, 7350390, 11025585, 13230702, 22051170, 33076755, 66153510]

約数ペア:

[(1, 66153510), (2, 33076755), (3, 22051170), (5, 13230702), (6, 11025585), (9, 7350390), (10, 6615351), (15, 4410234), (18, 3675195), (27, 2450130), (30, 2205117), (45, 1470078), (54, 1225065), (81, 816710), (90, 735039), (135, 490026), (162, 408355), (270, 245013), (405, 163342), (810, 81671)]