15438120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1013}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 46725120

約数和(自身を除く): 31287000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1013, 1016, 1270, 1524, 1905, 2026, 2540, 3039, 3048, 3810, 4052, 5065, 5080, 6078, 7620, 8104, 10130, 12156, 15195, 15240, 20260, 24312, 30390, 40520, 60780, 121560, 128651, 257302, 385953, 514604, 643255, 771906, 1029208, 1286510, 1543812, 1929765, 2573020, 3087624, 3859530, 5146040, 7719060, 15438120]

約数ペア:

[(1, 15438120), (2, 7719060), (3, 5146040), (4, 3859530), (5, 3087624), (6, 2573020), (8, 1929765), (10, 1543812), (12, 1286510), (15, 1029208), (20, 771906), (24, 643255), (30, 514604), (40, 385953), (60, 257302), (120, 128651), (127, 121560), (254, 60780), (381, 40520), (508, 30390), (635, 24312), (762, 20260), (1013, 15240), (1016, 15195), (1270, 12156), (1524, 10130), (1905, 8104), (2026, 7620), (2540, 6078), (3039, 5080), (3048, 5065), (3810, 4052)]