30736020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{73181}}^1$

素因数の和:73200

約数の個数: 48

約数和(自身を含む): 98356608

約数和(自身を除く): 67620588

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, 73181, 146362, 219543, 292724, 365905, 439086, 512267, 731810, 878172, 1024534, 1097715, 1463620, 1536801, 2049068, 2195430, 2561335, 3073602, 4390860, 5122670, 6147204, 7684005, 10245340, 15368010, 30736020]

約数ペア:

[(1, 30736020), (2, 15368010), (3, 10245340), (4, 7684005), (5, 6147204), (6, 5122670), (7, 4390860), (10, 3073602), (12, 2561335), (14, 2195430), (15, 2049068), (20, 1536801), (21, 1463620), (28, 1097715), (30, 1024534), (35, 878172), (42, 731810), (60, 512267), (70, 439086), (84, 365905), (105, 292724), (140, 219543), (210, 146362), (420, 73181)]