56554020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{314189}}^1$

素因数の和:314204

約数の個数: 36

約数和(自身を含む): 171547740

約数和(自身を除く): 114993720

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 314189, 628378, 942567, 1256756, 1570945, 1885134, 2827701, 3141890, 3770268, 4712835, 5655402, 6283780, 9425670, 11310804, 14138505, 18851340, 28277010, 56554020]

約数ペア:

[(1, 56554020), (2, 28277010), (3, 18851340), (4, 14138505), (5, 11310804), (6, 9425670), (9, 6283780), (10, 5655402), (12, 4712835), (15, 3770268), (18, 3141890), (20, 2827701), (30, 1885134), (36, 1570945), (45, 1256756), (60, 942567), (90, 628378), (180, 314189)]