61540290

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{32561}}^1$

素因数の和:32584

約数の個数: 64

約数和(自身を含む): 187557120

約数和(自身を除く): 126016830

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 32561, 65122, 97683, 162805, 195366, 227927, 293049, 325610, 455854, 488415, 586098, 683781, 879147, 976830, 1139635, 1367562, 1465245, 1758294, 2051343, 2279270, 2930490, 3418905, 4102686, 4395735, 6154029, 6837810, 8791470, 10256715, 12308058, 20513430, 30770145, 61540290]

約数ペア:

[(1, 61540290), (2, 30770145), (3, 20513430), (5, 12308058), (6, 10256715), (7, 8791470), (9, 6837810), (10, 6154029), (14, 4395735), (15, 4102686), (18, 3418905), (21, 2930490), (27, 2279270), (30, 2051343), (35, 1758294), (42, 1465245), (45, 1367562), (54, 1139635), (63, 976830), (70, 879147), (90, 683781), (105, 586098), (126, 488415), (135, 455854), (189, 325610), (210, 293049), (270, 227927), (315, 195366), (378, 162805), (630, 97683), (945, 65122), (1890, 32561)]