30495440

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{1301}}^1$

素因数の和:1607

約数の個数: 40

約数和(自身を含む): 71198568

約数和(自身を除く): 40703128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1301, 1465, 2344, 2602, 2930, 4688, 5204, 5860, 6505, 10408, 11720, 13010, 20816, 23440, 26020, 52040, 104080, 381193, 762386, 1524772, 1905965, 3049544, 3811930, 6099088, 7623860, 15247720, 30495440]

約数ペア:

[(1, 30495440), (2, 15247720), (4, 7623860), (5, 6099088), (8, 3811930), (10, 3049544), (16, 1905965), (20, 1524772), (40, 762386), (80, 381193), (293, 104080), (586, 52040), (1172, 26020), (1301, 23440), (1465, 20816), (2344, 13010), (2602, 11720), (2930, 10408), (4688, 6505), (5204, 5860)]