30408945

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{4079}}^1$

素因数の和:4165

約数の個数: 32

約数和(自身を含む): 56401920

約数和(自身を除く): 25992975

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 2485, 4079, 7455, 12237, 20395, 28553, 61185, 85659, 142765, 289609, 428295, 868827, 1448045, 2027263, 4344135, 6081789, 10136315, 30408945]

約数ペア:

[(1, 30408945), (3, 10136315), (5, 6081789), (7, 4344135), (15, 2027263), (21, 1448045), (35, 868827), (71, 428295), (105, 289609), (213, 142765), (355, 85659), (497, 61185), (1065, 28553), (1491, 20395), (2485, 12237), (4079, 7455)]