8013870

素因数分解:

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

素因数の和:526

約数の個数: 64

約数和(自身を含む): 21738240

約数和(自身を除く): 13724370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 67, 90, 134, 135, 201, 270, 335, 402, 443, 603, 670, 886, 1005, 1206, 1329, 1809, 2010, 2215, 2658, 3015, 3618, 3987, 4430, 6030, 6645, 7974, 9045, 11961, 13290, 18090, 19935, 23922, 29681, 39870, 59362, 59805, 89043, 119610, 148405, 178086, 267129, 296810, 445215, 534258, 801387, 890430, 1335645, 1602774, 2671290, 4006935, 8013870]

約数ペア:

[(1, 8013870), (2, 4006935), (3, 2671290), (5, 1602774), (6, 1335645), (9, 890430), (10, 801387), (15, 534258), (18, 445215), (27, 296810), (30, 267129), (45, 178086), (54, 148405), (67, 119610), (90, 89043), (134, 59805), (135, 59362), (201, 39870), (270, 29681), (335, 23922), (402, 19935), (443, 18090), (603, 13290), (670, 11961), (886, 9045), (1005, 7974), (1206, 6645), (1329, 6030), (1809, 4430), (2010, 3987), (2215, 3618), (2658, 3015)]