406132020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{322327}}^1$

素因数の和:322349

約数の個数: 72

約数和(自身を含む): 1407928704

約数和(自身を除く): 1001796684

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 322327, 644654, 966981, 1289308, 1611635, 1933962, 2256289, 2900943, 3223270, 3867924, 4512578, 4834905, 5801886, 6446540, 6768867, 9025156, 9669810, 11281445, 11603772, 13537734, 14504715, 19339620, 20306601, 22562890, 27075468, 29009430, 33844335, 40613202, 45125780, 58018860, 67688670, 81226404, 101533005, 135377340, 203066010, 406132020]

約数ペア:

[(1, 406132020), (2, 203066010), (3, 135377340), (4, 101533005), (5, 81226404), (6, 67688670), (7, 58018860), (9, 45125780), (10, 40613202), (12, 33844335), (14, 29009430), (15, 27075468), (18, 22562890), (20, 20306601), (21, 19339620), (28, 14504715), (30, 13537734), (35, 11603772), (36, 11281445), (42, 9669810), (45, 9025156), (60, 6768867), (63, 6446540), (70, 5801886), (84, 4834905), (90, 4512578), (105, 3867924), (126, 3223270), (140, 2900943), (180, 2256289), (210, 1933962), (252, 1611635), (315, 1289308), (420, 966981), (630, 644654), (1260, 322327)]