817890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:346

約数の個数: 32

約数和(自身を含む): 1987200

約数和(自身を除く): 1169310

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 137, 199, 274, 398, 411, 597, 685, 822, 995, 1194, 1370, 1990, 2055, 2985, 4110, 5970, 27263, 54526, 81789, 136315, 163578, 272630, 408945, 817890]

約数ペア:

[(1, 817890), (2, 408945), (3, 272630), (5, 163578), (6, 136315), (10, 81789), (15, 54526), (30, 27263), (137, 5970), (199, 4110), (274, 2985), (398, 2055), (411, 1990), (597, 1370), (685, 1194), (822, 995)]