51793320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431611}}^1$

素因数の和:431625

約数の個数: 32

約数和(自身を含む): 155380320

約数和(自身を除く): 103587000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431611, 863222, 1294833, 1726444, 2158055, 2589666, 3452888, 4316110, 5179332, 6474165, 8632220, 10358664, 12948330, 17264440, 25896660, 51793320]

約数ペア:

[(1, 51793320), (2, 25896660), (3, 17264440), (4, 12948330), (5, 10358664), (6, 8632220), (8, 6474165), (10, 5179332), (12, 4316110), (15, 3452888), (20, 2589666), (24, 2158055), (30, 1726444), (40, 1294833), (60, 863222), (120, 431611)]