2511990.00000000

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2957}}^1$

素因数の和:2987

約数の個数: 96

約数和(自身を含む): 47706624

約数和(自身を除く): 34045284

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 2957, 4620, 5914, 8871, 11828, 14785, 17742, 20699, 29570, 32527, 35484, 41398, 44355, 59140, 62097, 65054, 82796, 88710, 97581, 103495, 124194, 130108, 162635, 177420, 195162, 206990, 227689, 248388, 310485, 325270, 390324, 413980, 455378, 487905, 620970, 650540, 683067, 910756, 975810, 1138445, 1241940, 1366134, 1951620, 2276890, 2732268, 3415335, 4553780, 6830670, 13661340]

約数ペア:

[(1, 13661340), (2, 6830670), (3, 4553780), (4, 3415335), (5, 2732268), (6, 2276890), (7, 1951620), (10, 1366134), (11, 1241940), (12, 1138445), (14, 975810), (15, 910756), (20, 683067), (21, 650540), (22, 620970), (28, 487905), (30, 455378), (33, 413980), (35, 390324), (42, 325270), (44, 310485), (55, 248388), (60, 227689), (66, 206990), (70, 195162), (77, 177420), (84, 162635), (105, 130108), (110, 124194), (132, 103495), (140, 97581), (154, 88710), (165, 82796), (210, 65054), (220, 62097), (231, 59140), (308, 44355), (330, 41398), (385, 35484), (420, 32527), (462, 29570), (660, 20699), (770, 17742), (924, 14785), (1155, 11828), (1540, 8871), (2310, 5914), (2957, 4620)]