30257770

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 55757520

約数和(自身を除く): 25499750

約数列:

[1, 2, 5, 10, 73, 146, 181, 229, 362, 365, 458, 730, 905, 1145, 1810, 2290, 13213, 16717, 26426, 33434, 41449, 66065, 82898, 83585, 132130, 167170, 207245, 414490, 3025777, 6051554, 15128885, 30257770]

約数ペア:

[(1, 30257770), (2, 15128885), (5, 6051554), (10, 3025777), (73, 414490), (146, 207245), (181, 167170), (229, 132130), (362, 83585), (365, 82898), (458, 66065), (730, 41449), (905, 33434), (1145, 26426), (1810, 16717), (2290, 13213)]