30344220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{18731}}^1$

素因数の和:18752

約数の個数: 60

約数和(自身を含む): 95196024

約数和(自身を除く): 64851804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 18731, 37462, 56193, 74924, 93655, 112386, 168579, 187310, 224772, 280965, 337158, 374620, 505737, 561930, 674316, 842895, 1011474, 1123860, 1517211, 1685790, 2022948, 2528685, 3034422, 3371580, 5057370, 6068844, 7586055, 10114740, 15172110, 30344220]

約数ペア:

[(1, 30344220), (2, 15172110), (3, 10114740), (4, 7586055), (5, 6068844), (6, 5057370), (9, 3371580), (10, 3034422), (12, 2528685), (15, 2022948), (18, 1685790), (20, 1517211), (27, 1123860), (30, 1011474), (36, 842895), (45, 674316), (54, 561930), (60, 505737), (81, 374620), (90, 337158), (108, 280965), (135, 224772), (162, 187310), (180, 168579), (270, 112386), (324, 93655), (405, 74924), (540, 56193), (810, 37462), (1620, 18731)]