85866540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{769}}^1\times {\mathrm{1861}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 240868320

約数和(自身を除く): 155001780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 769, 1538, 1861, 2307, 3076, 3722, 3845, 4614, 5583, 7444, 7690, 9228, 9305, 11166, 11535, 15380, 18610, 22332, 23070, 27915, 37220, 46140, 55830, 111660, 1431109, 2862218, 4293327, 5724436, 7155545, 8586654, 14311090, 17173308, 21466635, 28622180, 42933270, 85866540]

約数ペア:

[(1, 85866540), (2, 42933270), (3, 28622180), (4, 21466635), (5, 17173308), (6, 14311090), (10, 8586654), (12, 7155545), (15, 5724436), (20, 4293327), (30, 2862218), (60, 1431109), (769, 111660), (1538, 55830), (1861, 46140), (2307, 37220), (3076, 27915), (3722, 23070), (3845, 22332), (4614, 18610), (5583, 15380), (7444, 11535), (7690, 11166), (9228, 9305)]