488656860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{198641}}^1$

素因数の和:198694

約数の個数: 48

約数和(自身を含む): 1401617952

約数和(自身を除く): 912961092

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 198641, 397282, 595923, 794564, 993205, 1191846, 1986410, 2383692, 2979615, 3972820, 5959230, 8144281, 11918460, 16288562, 24432843, 32577124, 40721405, 48865686, 81442810, 97731372, 122164215, 162885620, 244328430, 488656860]

約数ペア:

[(1, 488656860), (2, 244328430), (3, 162885620), (4, 122164215), (5, 97731372), (6, 81442810), (10, 48865686), (12, 40721405), (15, 32577124), (20, 24432843), (30, 16288562), (41, 11918460), (60, 8144281), (82, 5959230), (123, 3972820), (164, 2979615), (205, 2383692), (246, 1986410), (410, 1191846), (492, 993205), (615, 794564), (820, 595923), (1230, 397282), (2460, 198641)]