220435620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{293}}^1\times {\mathrm{12539}}^1$

素因数の和:12844

約数の個数: 48

約数和(自身を含む): 619375680

約数和(自身を除く): 398940060

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 293, 586, 879, 1172, 1465, 1758, 2930, 3516, 4395, 5860, 8790, 12539, 17580, 25078, 37617, 50156, 62695, 75234, 125390, 150468, 188085, 250780, 376170, 752340, 3673927, 7347854, 11021781, 14695708, 18369635, 22043562, 36739270, 44087124, 55108905, 73478540, 110217810, 220435620]

約数ペア:

[(1, 220435620), (2, 110217810), (3, 73478540), (4, 55108905), (5, 44087124), (6, 36739270), (10, 22043562), (12, 18369635), (15, 14695708), (20, 11021781), (30, 7347854), (60, 3673927), (293, 752340), (586, 376170), (879, 250780), (1172, 188085), (1465, 150468), (1758, 125390), (2930, 75234), (3516, 62695), (4395, 50156), (5860, 37617), (8790, 25078), (12539, 17580)]