15990876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{3671}}^1$

素因数の和:3703

約数の個数: 54

約数和(自身を含む): 44442216

約数和(自身を除く): 28451340

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 3671, 4356, 7342, 11013, 14684, 22026, 33039, 40381, 44052, 66078, 80762, 121143, 132156, 161524, 242286, 363429, 444191, 484572, 726858, 888382, 1332573, 1453716, 1776764, 2665146, 3997719, 5330292, 7995438, 15990876]

約数ペア:

[(1, 15990876), (2, 7995438), (3, 5330292), (4, 3997719), (6, 2665146), (9, 1776764), (11, 1453716), (12, 1332573), (18, 888382), (22, 726858), (33, 484572), (36, 444191), (44, 363429), (66, 242286), (99, 161524), (121, 132156), (132, 121143), (198, 80762), (242, 66078), (363, 44052), (396, 40381), (484, 33039), (726, 22026), (1089, 14684), (1452, 11013), (2178, 7342), (3671, 4356)]