30850980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1193}}^1$

素因数の和:1636

約数の個数: 48

約数和(自身を含む): 86655744

約数和(自身を除く): 55804764

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 431, 862, 1193, 1293, 1724, 2155, 2386, 2586, 3579, 4310, 4772, 5172, 5965, 6465, 7158, 8620, 11930, 12930, 14316, 17895, 23860, 25860, 35790, 71580, 514183, 1028366, 1542549, 2056732, 2570915, 3085098, 5141830, 6170196, 7712745, 10283660, 15425490, 30850980]

約数ペア:

[(1, 30850980), (2, 15425490), (3, 10283660), (4, 7712745), (5, 6170196), (6, 5141830), (10, 3085098), (12, 2570915), (15, 2056732), (20, 1542549), (30, 1028366), (60, 514183), (431, 71580), (862, 35790), (1193, 25860), (1293, 23860), (1724, 17895), (2155, 14316), (2386, 12930), (2586, 11930), (3579, 8620), (4310, 7158), (4772, 6465), (5172, 5965)]