12954690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{20563}}^1$

素因数の和:20583

約数の個数: 48

約数和(自身を含む): 38495808

約数和(自身を除く): 25541118

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 20563, 41126, 61689, 102815, 123378, 143941, 185067, 205630, 287882, 308445, 370134, 431823, 616890, 719705, 863646, 925335, 1295469, 1439410, 1850670, 2159115, 2590938, 4318230, 6477345, 12954690]

約数ペア:

[(1, 12954690), (2, 6477345), (3, 4318230), (5, 2590938), (6, 2159115), (7, 1850670), (9, 1439410), (10, 1295469), (14, 925335), (15, 863646), (18, 719705), (21, 616890), (30, 431823), (35, 370134), (42, 308445), (45, 287882), (63, 205630), (70, 185067), (90, 143941), (105, 123378), (126, 102815), (210, 61689), (315, 41126), (630, 20563)]