129454740

素因数分解:

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

素因数の和:239749

約数の個数: 48

約数和(自身を含む): 402749760

約数和(自身を除く): 273295020

約数列:

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

約数ペア:

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