30992820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{3169}}^1$

素因数の和:3344

約数の個数: 48

約数和(自身を含む): 87339840

約数和(自身を除く): 56347020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 163, 326, 489, 652, 815, 978, 1630, 1956, 2445, 3169, 3260, 4890, 6338, 9507, 9780, 12676, 15845, 19014, 31690, 38028, 47535, 63380, 95070, 190140, 516547, 1033094, 1549641, 2066188, 2582735, 3099282, 5165470, 6198564, 7748205, 10330940, 15496410, 30992820]

約数ペア:

[(1, 30992820), (2, 15496410), (3, 10330940), (4, 7748205), (5, 6198564), (6, 5165470), (10, 3099282), (12, 2582735), (15, 2066188), (20, 1549641), (30, 1033094), (60, 516547), (163, 190140), (326, 95070), (489, 63380), (652, 47535), (815, 38028), (978, 31690), (1630, 19014), (1956, 15845), (2445, 12676), (3169, 9780), (3260, 9507), (4890, 6338)]