8688180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{1627}}^1$

素因数の和:1728

約数の個数: 48

約数和(自身を含む): 24615360

約数和(自身を除く): 15927180

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1627, 1780, 2670, 3254, 4881, 5340, 6508, 8135, 9762, 16270, 19524, 24405, 32540, 48810, 97620, 144803, 289606, 434409, 579212, 724015, 868818, 1448030, 1737636, 2172045, 2896060, 4344090, 8688180]

約数ペア:

[(1, 8688180), (2, 4344090), (3, 2896060), (4, 2172045), (5, 1737636), (6, 1448030), (10, 868818), (12, 724015), (15, 579212), (20, 434409), (30, 289606), (60, 144803), (89, 97620), (178, 48810), (267, 32540), (356, 24405), (445, 19524), (534, 16270), (890, 9762), (1068, 8135), (1335, 6508), (1627, 5340), (1780, 4881), (2670, 3254)]