26258220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{145879}}^1$

素因数の和:145894

約数の個数: 36

約数和(自身を含む): 79650480

約数和(自身を除く): 53392260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 145879, 291758, 437637, 583516, 729395, 875274, 1312911, 1458790, 1750548, 2188185, 2625822, 2917580, 4376370, 5251644, 6564555, 8752740, 13129110, 26258220]

約数ペア:

[(1, 26258220), (2, 13129110), (3, 8752740), (4, 6564555), (5, 5251644), (6, 4376370), (9, 2917580), (10, 2625822), (12, 2188185), (15, 1750548), (18, 1458790), (20, 1312911), (30, 875274), (36, 729395), (45, 583516), (60, 437637), (90, 291758), (180, 145879)]