30909650

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21358

約数の個数: 24

約数和(自身を含む): 59477220

約数和(自身を除く): 28567570

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 21317, 42634, 106585, 213170, 532925, 618193, 1065850, 1236386, 3090965, 6181930, 15454825, 30909650]

約数ペア:

[(1, 30909650), (2, 15454825), (5, 6181930), (10, 3090965), (25, 1236386), (29, 1065850), (50, 618193), (58, 532925), (145, 213170), (290, 106585), (725, 42634), (1450, 21317)]