1908810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 5031936

約数和(自身を除く): 3123126

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 167, 254, 334, 381, 501, 635, 762, 835, 1002, 1143, 1270, 1503, 1670, 1905, 2286, 2505, 3006, 3810, 5010, 5715, 7515, 11430, 15030, 21209, 42418, 63627, 106045, 127254, 190881, 212090, 318135, 381762, 636270, 954405, 1908810]

約数ペア:

[(1, 1908810), (2, 954405), (3, 636270), (5, 381762), (6, 318135), (9, 212090), (10, 190881), (15, 127254), (18, 106045), (30, 63627), (45, 42418), (90, 21209), (127, 15030), (167, 11430), (254, 7515), (334, 5715), (381, 5010), (501, 3810), (635, 3006), (762, 2505), (835, 2286), (1002, 1905), (1143, 1670), (1270, 1503)]