2569590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 7096320

約数和(自身を除く): 4526730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 31, 45, 54, 62, 90, 93, 135, 155, 186, 270, 279, 307, 310, 465, 558, 614, 837, 921, 930, 1395, 1535, 1674, 1842, 2763, 2790, 3070, 4185, 4605, 5526, 8289, 8370, 9210, 9517, 13815, 16578, 19034, 27630, 28551, 41445, 47585, 57102, 82890, 85653, 95170, 142755, 171306, 256959, 285510, 428265, 513918, 856530, 1284795, 2569590]

約数ペア:

[(1, 2569590), (2, 1284795), (3, 856530), (5, 513918), (6, 428265), (9, 285510), (10, 256959), (15, 171306), (18, 142755), (27, 95170), (30, 85653), (31, 82890), (45, 57102), (54, 47585), (62, 41445), (90, 28551), (93, 27630), (135, 19034), (155, 16578), (186, 13815), (270, 9517), (279, 9210), (307, 8370), (310, 8289), (465, 5526), (558, 4605), (614, 4185), (837, 3070), (921, 2790), (930, 2763), (1395, 1842), (1535, 1674)]