1285494030

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:743

約数の個数: 128

約数和(自身を含む): 3529405440

約数和(自身を除く): 2243911410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 43, 45, 54, 86, 90, 129, 135, 215, 258, 263, 270, 387, 421, 430, 526, 645, 774, 789, 842, 1161, 1263, 1290, 1315, 1578, 1935, 2105, 2322, 2367, 2526, 2630, 3789, 3870, 3945, 4210, 4734, 5805, 6315, 7101, 7578, 7890, 11309, 11367, 11610, 11835, 12630, 14202, 18103, 18945, 22618, 22734, 23670, 33927, 35505, 36206, 37890, 54309, 56545, 56835, 67854, 71010, 90515, 101781, 108618, 110723, 113090, 113670, 162927, 169635, 181030, 203562, 221446, 271545, 305343, 325854, 332169, 339270, 488781, 508905, 543090, 553615, 610686, 664338, 814635, 977562, 996507, 1017810, 1107230, 1526715, 1629270, 1660845, 1993014, 2443905, 2989521, 3053430, 3321690, 4761089, 4887810, 4982535, 5979042, 9522178, 9965070, 14283267, 14947605, 23805445, 28566534, 29895210, 42849801, 47610890, 71416335, 85699602, 128549403, 142832670, 214249005, 257098806, 428498010, 642747015, 1285494030]

約数ペア:

[(1, 1285494030), (2, 642747015), (3, 428498010), (5, 257098806), (6, 214249005), (9, 142832670), (10, 128549403), (15, 85699602), (18, 71416335), (27, 47610890), (30, 42849801), (43, 29895210), (45, 28566534), (54, 23805445), (86, 14947605), (90, 14283267), (129, 9965070), (135, 9522178), (215, 5979042), (258, 4982535), (263, 4887810), (270, 4761089), (387, 3321690), (421, 3053430), (430, 2989521), (526, 2443905), (645, 1993014), (774, 1660845), (789, 1629270), (842, 1526715), (1161, 1107230), (1263, 1017810), (1290, 996507), (1315, 977562), (1578, 814635), (1935, 664338), (2105, 610686), (2322, 553615), (2367, 543090), (2526, 508905), (2630, 488781), (3789, 339270), (3870, 332169), (3945, 325854), (4210, 305343), (4734, 271545), (5805, 221446), (6315, 203562), (7101, 181030), (7578, 169635), (7890, 162927), (11309, 113670), (11367, 113090), (11610, 110723), (11835, 108618), (12630, 101781), (14202, 90515), (18103, 71010), (18945, 67854), (22618, 56835), (22734, 56545), (23670, 54309), (33927, 37890), (35505, 36206)]