55294020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307189}}^1$

素因数の和:307204

約数の個数: 36

約数和(自身を含む): 167725740

約数和(自身を除く): 112431720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307189, 614378, 921567, 1228756, 1535945, 1843134, 2764701, 3071890, 3686268, 4607835, 5529402, 6143780, 9215670, 11058804, 13823505, 18431340, 27647010, 55294020]

約数ペア:

[(1, 55294020), (2, 27647010), (3, 18431340), (4, 13823505), (5, 11058804), (6, 9215670), (9, 6143780), (10, 5529402), (12, 4607835), (15, 3686268), (18, 3071890), (20, 2764701), (30, 1843134), (36, 1535945), (45, 1228756), (60, 921567), (90, 614378), (180, 307189)]