55385640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{51283}}^1$

素因数の和:51303

約数の個数: 64

約数和(自身を含む): 184622400

約数和(自身を除く): 129236760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 51283, 102566, 153849, 205132, 256415, 307698, 410264, 461547, 512830, 615396, 769245, 923094, 1025660, 1230792, 1384641, 1538490, 1846188, 2051320, 2307735, 2769282, 3076980, 3692376, 4615470, 5538564, 6153960, 6923205, 9230940, 11077128, 13846410, 18461880, 27692820, 55385640]

約数ペア:

[(1, 55385640), (2, 27692820), (3, 18461880), (4, 13846410), (5, 11077128), (6, 9230940), (8, 6923205), (9, 6153960), (10, 5538564), (12, 4615470), (15, 3692376), (18, 3076980), (20, 2769282), (24, 2307735), (27, 2051320), (30, 1846188), (36, 1538490), (40, 1384641), (45, 1230792), (54, 1025660), (60, 923094), (72, 769245), (90, 615396), (108, 512830), (120, 461547), (135, 410264), (180, 307698), (216, 256415), (270, 205132), (360, 153849), (540, 102566), (1080, 51283)]