15543060

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19927}}^1$

素因数の和:19952

約数の個数: 48

約数和(自身を含む): 46870656

約数和(自身を除く): 31327596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 19927, 39854, 59781, 79708, 99635, 119562, 199270, 239124, 259051, 298905, 398540, 518102, 597810, 777153, 1036204, 1195620, 1295255, 1554306, 2590510, 3108612, 3885765, 5181020, 7771530, 15543060]

約数ペア:

[(1, 15543060), (2, 7771530), (3, 5181020), (4, 3885765), (5, 3108612), (6, 2590510), (10, 1554306), (12, 1295255), (13, 1195620), (15, 1036204), (20, 777153), (26, 597810), (30, 518102), (39, 398540), (52, 298905), (60, 259051), (65, 239124), (78, 199270), (130, 119562), (156, 99635), (195, 79708), (260, 59781), (390, 39854), (780, 19927)]