398670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:244

約数の個数: 32

約数和(自身を含む): 973728

約数和(自身を除く): 575058

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 137, 194, 274, 291, 411, 485, 582, 685, 822, 970, 1370, 1455, 2055, 2910, 4110, 13289, 26578, 39867, 66445, 79734, 132890, 199335, 398670]

約数ペア:

[(1, 398670), (2, 199335), (3, 132890), (5, 79734), (6, 66445), (10, 39867), (15, 26578), (30, 13289), (97, 4110), (137, 2910), (194, 2055), (274, 1455), (291, 1370), (411, 970), (485, 822), (582, 685)]