39940290

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3793}}^1$

素因数の和:3825

約数の個数: 80

約数和(自身を含む): 115686648

約数和(自身を除く): 75746358

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 3793, 5265, 7586, 10530, 11379, 18965, 22758, 34137, 37930, 49309, 56895, 68274, 98618, 102411, 113790, 147927, 170685, 204822, 246545, 295854, 307233, 341370, 443781, 493090, 512055, 614466, 739635, 887562, 1024110, 1331343, 1479270, 1536165, 2218905, 2662686, 3072330, 3994029, 4437810, 6656715, 7988058, 13313430, 19970145, 39940290]

約数ペア:

[(1, 39940290), (2, 19970145), (3, 13313430), (5, 7988058), (6, 6656715), (9, 4437810), (10, 3994029), (13, 3072330), (15, 2662686), (18, 2218905), (26, 1536165), (27, 1479270), (30, 1331343), (39, 1024110), (45, 887562), (54, 739635), (65, 614466), (78, 512055), (81, 493090), (90, 443781), (117, 341370), (130, 307233), (135, 295854), (162, 246545), (195, 204822), (234, 170685), (270, 147927), (351, 113790), (390, 102411), (405, 98618), (585, 68274), (702, 56895), (810, 49309), (1053, 37930), (1170, 34137), (1755, 22758), (2106, 18965), (3510, 11379), (3793, 10530), (5265, 7586)]