6645660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{15823}}^1$

素因数の和:15842

約数の個数: 48

約数和(自身を含む): 21267456

約数和(自身を除く): 14621796

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 15823, 31646, 47469, 63292, 79115, 94938, 110761, 158230, 189876, 221522, 237345, 316460, 332283, 443044, 474690, 553805, 664566, 949380, 1107610, 1329132, 1661415, 2215220, 3322830, 6645660]

約数ペア:

[(1, 6645660), (2, 3322830), (3, 2215220), (4, 1661415), (5, 1329132), (6, 1107610), (7, 949380), (10, 664566), (12, 553805), (14, 474690), (15, 443044), (20, 332283), (21, 316460), (28, 237345), (30, 221522), (35, 189876), (42, 158230), (60, 110761), (70, 94938), (84, 79115), (105, 63292), (140, 47469), (210, 31646), (420, 15823)]