2671290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:523

約数の個数: 48

約数和(自身を含む): 7064928

約数和(自身を除く): 4393638

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 67, 90, 134, 201, 335, 402, 443, 603, 670, 886, 1005, 1206, 1329, 2010, 2215, 2658, 3015, 3987, 4430, 6030, 6645, 7974, 13290, 19935, 29681, 39870, 59362, 89043, 148405, 178086, 267129, 296810, 445215, 534258, 890430, 1335645, 2671290]

約数ペア:

[(1, 2671290), (2, 1335645), (3, 890430), (5, 534258), (6, 445215), (9, 296810), (10, 267129), (15, 178086), (18, 148405), (30, 89043), (45, 59362), (67, 39870), (90, 29681), (134, 19935), (201, 13290), (335, 7974), (402, 6645), (443, 6030), (603, 4430), (670, 3987), (886, 3015), (1005, 2658), (1206, 2215), (1329, 2010)]