30049848

素因数分解:

$2^3\times 3^2\times {\mathrm{487}}^1\times {\mathrm{857}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 81647280

約数和(自身を除く): 51597432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 487, 857, 974, 1461, 1714, 1948, 2571, 2922, 3428, 3896, 4383, 5142, 5844, 6856, 7713, 8766, 10284, 11688, 15426, 17532, 20568, 30852, 35064, 61704, 417359, 834718, 1252077, 1669436, 2504154, 3338872, 3756231, 5008308, 7512462, 10016616, 15024924, 30049848]

約数ペア:

[(1, 30049848), (2, 15024924), (3, 10016616), (4, 7512462), (6, 5008308), (8, 3756231), (9, 3338872), (12, 2504154), (18, 1669436), (24, 1252077), (36, 834718), (72, 417359), (487, 61704), (857, 35064), (974, 30852), (1461, 20568), (1714, 17532), (1948, 15426), (2571, 11688), (2922, 10284), (3428, 8766), (3896, 7713), (4383, 6856), (5142, 5844)]