17926980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{509}}^1\times {\mathrm{587}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 50379840

約数和(自身を除く): 32452860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 509, 587, 1018, 1174, 1527, 1761, 2036, 2348, 2545, 2935, 3054, 3522, 5090, 5870, 6108, 7044, 7635, 8805, 10180, 11740, 15270, 17610, 30540, 35220, 298783, 597566, 896349, 1195132, 1493915, 1792698, 2987830, 3585396, 4481745, 5975660, 8963490, 17926980]

約数ペア:

[(1, 17926980), (2, 8963490), (3, 5975660), (4, 4481745), (5, 3585396), (6, 2987830), (10, 1792698), (12, 1493915), (15, 1195132), (20, 896349), (30, 597566), (60, 298783), (509, 35220), (587, 30540), (1018, 17610), (1174, 15270), (1527, 11740), (1761, 10180), (2036, 8805), (2348, 7635), (2545, 7044), (2935, 6108), (3054, 5870), (3522, 5090)]