30172869

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:505

約数の個数: 24

約数和(自身を含む): 44553600

約数和(自身を除く): 14380731

約数列:

[1, 3, 9, 89, 139, 267, 271, 417, 801, 813, 1251, 2439, 12371, 24119, 37113, 37669, 72357, 111339, 113007, 217071, 339021, 3352541, 10057623, 30172869]

約数ペア:

[(1, 30172869), (3, 10057623), (9, 3352541), (89, 339021), (139, 217071), (267, 113007), (271, 111339), (417, 72357), (801, 37669), (813, 37113), (1251, 24119), (2439, 12371)]