315690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{619}}^1$

素因数の和:646

約数の個数: 32

約数和(自身を含む): 803520

約数和(自身を除く): 487830

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 510, 619, 1238, 1857, 3095, 3714, 6190, 9285, 10523, 18570, 21046, 31569, 52615, 63138, 105230, 157845, 315690]

約数ペア:

[(1, 315690), (2, 157845), (3, 105230), (5, 63138), (6, 52615), (10, 31569), (15, 21046), (17, 18570), (30, 10523), (34, 9285), (51, 6190), (85, 3714), (102, 3095), (170, 1857), (255, 1238), (510, 619)]