61001380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{277279}}^1$

素因数の和:277299

約数の個数: 24

約数和(自身を含む): 139749120

約数和(自身を除く): 78747740

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 277279, 554558, 1109116, 1386395, 2772790, 3050069, 5545580, 6100138, 12200276, 15250345, 30500690, 61001380]

約数ペア:

[(1, 61001380), (2, 30500690), (4, 15250345), (5, 12200276), (10, 6100138), (11, 5545580), (20, 3050069), (22, 2772790), (44, 1386395), (55, 1109116), (110, 554558), (220, 277279)]