30455215

素因数分解:

$5^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:847

約数の個数: 24

約数和(自身を含む): 42796512

約数和(自身を除く): 12341297

約数列:

[1, 5, 7, 35, 49, 197, 245, 631, 985, 1379, 3155, 4417, 6895, 9653, 22085, 30919, 48265, 124307, 154595, 621535, 870149, 4350745, 6091043, 30455215]

約数ペア:

[(1, 30455215), (5, 6091043), (7, 4350745), (35, 870149), (49, 621535), (197, 154595), (245, 124307), (631, 48265), (985, 30919), (1379, 22085), (3155, 9653), (4417, 6895)]