30747290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2539}}^1$

素因数の和:2726

約数の個数: 32

約数和(自身を含む): 63642240

約数和(自身を除く): 32894950

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 173, 346, 865, 1211, 1730, 2422, 2539, 5078, 6055, 12110, 12695, 17773, 25390, 35546, 88865, 177730, 439247, 878494, 2196235, 3074729, 4392470, 6149458, 15373645, 30747290]

約数ペア:

[(1, 30747290), (2, 15373645), (5, 6149458), (7, 4392470), (10, 3074729), (14, 2196235), (35, 878494), (70, 439247), (173, 177730), (346, 88865), (865, 35546), (1211, 25390), (1730, 17773), (2422, 12695), (2539, 12110), (5078, 6055)]