15988590

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{19739}}^1$

素因数の和:19758

約数の個数: 40

約数和(自身を含む): 42993720

約数和(自身を除く): 27005130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 162, 270, 405, 810, 19739, 39478, 59217, 98695, 118434, 177651, 197390, 296085, 355302, 532953, 592170, 888255, 1065906, 1598859, 1776510, 2664765, 3197718, 5329530, 7994295, 15988590]

約数ペア:

[(1, 15988590), (2, 7994295), (3, 5329530), (5, 3197718), (6, 2664765), (9, 1776510), (10, 1598859), (15, 1065906), (18, 888255), (27, 592170), (30, 532953), (45, 355302), (54, 296085), (81, 197390), (90, 177651), (135, 118434), (162, 98695), (270, 59217), (405, 39478), (810, 19739)]