388364220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{239731}}^1$

素因数の和:239752

約数の個数: 60

約数和(自身を含む): 1218318024

約数和(自身を除く): 829953804

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 239731, 479462, 719193, 958924, 1198655, 1438386, 2157579, 2397310, 2876772, 3595965, 4315158, 4794620, 6472737, 7191930, 8630316, 10787895, 12945474, 14383860, 19418211, 21575790, 25890948, 32363685, 38836422, 43151580, 64727370, 77672844, 97091055, 129454740, 194182110, 388364220]

約数ペア:

[(1, 388364220), (2, 194182110), (3, 129454740), (4, 97091055), (5, 77672844), (6, 64727370), (9, 43151580), (10, 38836422), (12, 32363685), (15, 25890948), (18, 21575790), (20, 19418211), (27, 14383860), (30, 12945474), (36, 10787895), (45, 8630316), (54, 7191930), (60, 6472737), (81, 4794620), (90, 4315158), (108, 3595965), (135, 2876772), (162, 2397310), (180, 2157579), (270, 1438386), (324, 1198655), (405, 958924), (540, 719193), (810, 479462), (1620, 239731)]