27850980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2027}}^1$

素因数の和:2268

約数の個数: 48

約数和(自身を含む): 78361920

約数和(自身を除く): 50510940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 229, 458, 687, 916, 1145, 1374, 2027, 2290, 2748, 3435, 4054, 4580, 6081, 6870, 8108, 10135, 12162, 13740, 20270, 24324, 30405, 40540, 60810, 121620, 464183, 928366, 1392549, 1856732, 2320915, 2785098, 4641830, 5570196, 6962745, 9283660, 13925490, 27850980]

約数ペア:

[(1, 27850980), (2, 13925490), (3, 9283660), (4, 6962745), (5, 5570196), (6, 4641830), (10, 2785098), (12, 2320915), (15, 1856732), (20, 1392549), (30, 928366), (60, 464183), (229, 121620), (458, 60810), (687, 40540), (916, 30405), (1145, 24324), (1374, 20270), (2027, 13740), (2290, 12162), (2748, 10135), (3435, 8108), (4054, 6870), (4580, 6081)]