30798480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{128327}}^1$

素因数の和:128343

約数の個数: 40

約数和(自身を含む): 95476032

約数和(自身を除く): 64677552

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 128327, 256654, 384981, 513308, 641635, 769962, 1026616, 1283270, 1539924, 1924905, 2053232, 2566540, 3079848, 3849810, 5133080, 6159696, 7699620, 10266160, 15399240, 30798480]

約数ペア:

[(1, 30798480), (2, 15399240), (3, 10266160), (4, 7699620), (5, 6159696), (6, 5133080), (8, 3849810), (10, 3079848), (12, 2566540), (15, 2053232), (16, 1924905), (20, 1539924), (24, 1283270), (30, 1026616), (40, 769962), (48, 641635), (60, 513308), (80, 384981), (120, 256654), (240, 128327)]