393245070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{659}}^1\times {\mathrm{19891}}^1$

素因数の和:20560

約数の個数: 32

約数和(自身を含む): 945267840

約数和(自身を除く): 552022770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 659, 1318, 1977, 3295, 3954, 6590, 9885, 19770, 19891, 39782, 59673, 99455, 119346, 198910, 298365, 596730, 13108169, 26216338, 39324507, 65540845, 78649014, 131081690, 196622535, 393245070]

約数ペア:

[(1, 393245070), (2, 196622535), (3, 131081690), (5, 78649014), (6, 65540845), (10, 39324507), (15, 26216338), (30, 13108169), (659, 596730), (1318, 298365), (1977, 198910), (3295, 119346), (3954, 99455), (6590, 59673), (9885, 39782), (19770, 19891)]