1864678020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31077967}}^1$

素因数の和:31077979

約数の個数: 24

約数和(自身を含む): 5221098624

約数和(自身を除く): 3356420604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 31077967, 62155934, 93233901, 124311868, 155389835, 186467802, 310779670, 372935604, 466169505, 621559340, 932339010, 1864678020]

約数ペア:

[(1, 1864678020), (2, 932339010), (3, 621559340), (4, 466169505), (5, 372935604), (6, 310779670), (10, 186467802), (12, 155389835), (15, 124311868), (20, 93233901), (30, 62155934), (60, 31077967)]