21362760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{59341}}^1$

素因数の和:59358

約数の個数: 48

約数和(自身を含む): 69430140

約数和(自身を除く): 48067380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 59341, 118682, 178023, 237364, 296705, 356046, 474728, 534069, 593410, 712092, 890115, 1068138, 1186820, 1424184, 1780230, 2136276, 2373640, 2670345, 3560460, 4272552, 5340690, 7120920, 10681380, 21362760]

約数ペア:

[(1, 21362760), (2, 10681380), (3, 7120920), (4, 5340690), (5, 4272552), (6, 3560460), (8, 2670345), (9, 2373640), (10, 2136276), (12, 1780230), (15, 1424184), (18, 1186820), (20, 1068138), (24, 890115), (30, 712092), (36, 593410), (40, 534069), (45, 474728), (60, 356046), (72, 296705), (90, 237364), (120, 178023), (180, 118682), (360, 59341)]