13646220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{32491}}^1$

素因数の和:32510

約数の個数: 48

約数和(自身を含む): 43669248

約数和(自身を除く): 30023028

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, 32491, 64982, 97473, 129964, 162455, 194946, 227437, 324910, 389892, 454874, 487365, 649820, 682311, 909748, 974730, 1137185, 1364622, 1949460, 2274370, 2729244, 3411555, 4548740, 6823110, 13646220]

約数ペア:

[(1, 13646220), (2, 6823110), (3, 4548740), (4, 3411555), (5, 2729244), (6, 2274370), (7, 1949460), (10, 1364622), (12, 1137185), (14, 974730), (15, 909748), (20, 682311), (21, 649820), (28, 487365), (30, 454874), (35, 389892), (42, 324910), (60, 227437), (70, 194946), (84, 162455), (105, 129964), (140, 97473), (210, 64982), (420, 32491)]