135131240

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{57259}}^1$

素因数の和:57329

約数の個数: 32

約数和(自身を含む): 309204000

約数和(自身を除く): 174072760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 57259, 114518, 229036, 286295, 458072, 572590, 1145180, 2290360, 3378281, 6756562, 13513124, 16891405, 27026248, 33782810, 67565620, 135131240]

約数ペア:

[(1, 135131240), (2, 67565620), (4, 33782810), (5, 27026248), (8, 16891405), (10, 13513124), (20, 6756562), (40, 3378281), (59, 2290360), (118, 1145180), (236, 572590), (295, 458072), (472, 286295), (590, 229036), (1180, 114518), (2360, 57259)]