397123530

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{503}}^1\times {\mathrm{26317}}^1$

素因数の和:26830

約数の個数: 32

約数和(自身を含む): 955027584

約数和(自身を除く): 557904054

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 503, 1006, 1509, 2515, 3018, 5030, 7545, 15090, 26317, 52634, 78951, 131585, 157902, 263170, 394755, 789510, 13237451, 26474902, 39712353, 66187255, 79424706, 132374510, 198561765, 397123530]

約数ペア:

[(1, 397123530), (2, 198561765), (3, 132374510), (5, 79424706), (6, 66187255), (10, 39712353), (15, 26474902), (30, 13237451), (503, 789510), (1006, 394755), (1509, 263170), (2515, 157902), (3018, 131585), (5030, 78951), (7545, 52634), (15090, 26317)]