30252640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17189}}^1$

素因数の和:17215

約数の個数: 48

約数和(自身を含む): 77973840

約数和(自身を除く): 47721200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 17189, 34378, 68756, 85945, 137512, 171890, 189079, 275024, 343780, 378158, 550048, 687560, 756316, 945395, 1375120, 1512632, 1890790, 2750240, 3025264, 3781580, 6050528, 7563160, 15126320, 30252640]

約数ペア:

[(1, 30252640), (2, 15126320), (4, 7563160), (5, 6050528), (8, 3781580), (10, 3025264), (11, 2750240), (16, 1890790), (20, 1512632), (22, 1375120), (32, 945395), (40, 756316), (44, 687560), (55, 550048), (80, 378158), (88, 343780), (110, 275024), (160, 189079), (176, 171890), (220, 137512), (352, 85945), (440, 68756), (880, 34378), (1760, 17189)]