39455460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19927}}^1$

素因数の和:19953

約数の個数: 72

約数和(自身を含む): 130568256

約数和(自身を除く): 91112796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 19927, 39854, 59781, 79708, 99635, 119562, 179343, 199270, 219197, 239124, 298905, 358686, 398540, 438394, 597810, 657591, 717372, 876788, 896715, 1095985, 1195620, 1315182, 1793430, 1972773, 2191970, 2630364, 3287955, 3586860, 3945546, 4383940, 6575910, 7891092, 9863865, 13151820, 19727730, 39455460]

約数ペア:

[(1, 39455460), (2, 19727730), (3, 13151820), (4, 9863865), (5, 7891092), (6, 6575910), (9, 4383940), (10, 3945546), (11, 3586860), (12, 3287955), (15, 2630364), (18, 2191970), (20, 1972773), (22, 1793430), (30, 1315182), (33, 1195620), (36, 1095985), (44, 896715), (45, 876788), (55, 717372), (60, 657591), (66, 597810), (90, 438394), (99, 398540), (110, 358686), (132, 298905), (165, 239124), (180, 219197), (198, 199270), (220, 179343), (330, 119562), (396, 99635), (495, 79708), (660, 59781), (990, 39854), (1980, 19927)]