30750090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{809}}^1$

素因数の和:1007

約数の個数: 64

約数和(自身を含む): 84913920

約数和(自身を除く): 54163830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 181, 210, 362, 543, 809, 905, 1086, 1267, 1618, 1810, 2427, 2534, 2715, 3801, 4045, 4854, 5430, 5663, 6335, 7602, 8090, 11326, 12135, 12670, 16989, 19005, 24270, 28315, 33978, 38010, 56630, 84945, 146429, 169890, 292858, 439287, 732145, 878574, 1025003, 1464290, 2050006, 2196435, 3075009, 4392870, 5125015, 6150018, 10250030, 15375045, 30750090]

約数ペア:

[(1, 30750090), (2, 15375045), (3, 10250030), (5, 6150018), (6, 5125015), (7, 4392870), (10, 3075009), (14, 2196435), (15, 2050006), (21, 1464290), (30, 1025003), (35, 878574), (42, 732145), (70, 439287), (105, 292858), (181, 169890), (210, 146429), (362, 84945), (543, 56630), (809, 38010), (905, 33978), (1086, 28315), (1267, 24270), (1618, 19005), (1810, 16989), (2427, 12670), (2534, 12135), (2715, 11326), (3801, 8090), (4045, 7602), (4854, 6335), (5430, 5663)]