381588060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{908543}}^1$

素因数の和:908562

約数の個数: 48

約数和(自身を含む): 1221083136

約数和(自身を除く): 839495076

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 908543, 1817086, 2725629, 3634172, 4542715, 5451258, 6359801, 9085430, 10902516, 12719602, 13628145, 18170860, 19079403, 25439204, 27256290, 31799005, 38158806, 54512580, 63598010, 76317612, 95397015, 127196020, 190794030, 381588060]

約数ペア:

[(1, 381588060), (2, 190794030), (3, 127196020), (4, 95397015), (5, 76317612), (6, 63598010), (7, 54512580), (10, 38158806), (12, 31799005), (14, 27256290), (15, 25439204), (20, 19079403), (21, 18170860), (28, 13628145), (30, 12719602), (35, 10902516), (42, 9085430), (60, 6359801), (70, 5451258), (84, 4542715), (105, 3634172), (140, 2725629), (210, 1817086), (420, 908543)]