77256990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{31793}}^1$

素因数の和:31815

約数の個数: 48

約数和(自身を含む): 208314288

約数和(自身を除く): 131057298

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, 31793, 63586, 95379, 158965, 190758, 286137, 317930, 476895, 572274, 858411, 953790, 1430685, 1716822, 2575233, 2861370, 4292055, 5150466, 7725699, 8584110, 12876165, 15451398, 25752330, 38628495, 77256990]

約数ペア:

[(1, 77256990), (2, 38628495), (3, 25752330), (5, 15451398), (6, 12876165), (9, 8584110), (10, 7725699), (15, 5150466), (18, 4292055), (27, 2861370), (30, 2575233), (45, 1716822), (54, 1430685), (81, 953790), (90, 858411), (135, 572274), (162, 476895), (243, 317930), (270, 286137), (405, 190758), (486, 158965), (810, 95379), (1215, 63586), (2430, 31793)]