2553870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:201

約数の個数: 64

約数和(自身を含む): 6842880

約数和(自身を除く): 4289010

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 71, 109, 110, 142, 165, 213, 218, 327, 330, 355, 426, 545, 654, 710, 781, 1065, 1090, 1199, 1562, 1635, 2130, 2343, 2398, 3270, 3597, 3905, 4686, 5995, 7194, 7739, 7810, 11715, 11990, 15478, 17985, 23217, 23430, 35970, 38695, 46434, 77390, 85129, 116085, 170258, 232170, 255387, 425645, 510774, 851290, 1276935, 2553870]

約数ペア:

[(1, 2553870), (2, 1276935), (3, 851290), (5, 510774), (6, 425645), (10, 255387), (11, 232170), (15, 170258), (22, 116085), (30, 85129), (33, 77390), (55, 46434), (66, 38695), (71, 35970), (109, 23430), (110, 23217), (142, 17985), (165, 15478), (213, 11990), (218, 11715), (327, 7810), (330, 7739), (355, 7194), (426, 5995), (545, 4686), (654, 3905), (710, 3597), (781, 3270), (1065, 2398), (1090, 2343), (1199, 2130), (1562, 1635)]