56874060

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{315967}}^1$

素因数の和:315982

約数の個数: 36

約数和(自身を含む): 172518528

約数和(自身を除く): 115644468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 315967, 631934, 947901, 1263868, 1579835, 1895802, 2843703, 3159670, 3791604, 4739505, 5687406, 6319340, 9479010, 11374812, 14218515, 18958020, 28437030, 56874060]

約数ペア:

[(1, 56874060), (2, 28437030), (3, 18958020), (4, 14218515), (5, 11374812), (6, 9479010), (9, 6319340), (10, 5687406), (12, 4739505), (15, 3791604), (18, 3159670), (20, 2843703), (30, 1895802), (36, 1579835), (45, 1263868), (60, 947901), (90, 631934), (180, 315967)]