30041060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2411}}^1$

素因数の和:2516

約数の個数: 48

約数和(自身を含む): 72938880

約数和(自身を除く): 42897820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2411, 2492, 3115, 4822, 6230, 9644, 12055, 12460, 16877, 24110, 33754, 48220, 67508, 84385, 168770, 214579, 337540, 429158, 858316, 1072895, 1502053, 2145790, 3004106, 4291580, 6008212, 7510265, 15020530, 30041060]

約数ペア:

[(1, 30041060), (2, 15020530), (4, 7510265), (5, 6008212), (7, 4291580), (10, 3004106), (14, 2145790), (20, 1502053), (28, 1072895), (35, 858316), (70, 429158), (89, 337540), (140, 214579), (178, 168770), (356, 84385), (445, 67508), (623, 48220), (890, 33754), (1246, 24110), (1780, 16877), (2411, 12460), (2492, 12055), (3115, 9644), (4822, 6230)]