15784830

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1381}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 41393664

約数和(自身を除く): 25608834

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 127, 254, 381, 635, 762, 1143, 1270, 1381, 1905, 2286, 2762, 3810, 4143, 5715, 6905, 8286, 11430, 12429, 13810, 20715, 24858, 41430, 62145, 124290, 175387, 350774, 526161, 876935, 1052322, 1578483, 1753870, 2630805, 3156966, 5261610, 7892415, 15784830]

約数ペア:

[(1, 15784830), (2, 7892415), (3, 5261610), (5, 3156966), (6, 2630805), (9, 1753870), (10, 1578483), (15, 1052322), (18, 876935), (30, 526161), (45, 350774), (90, 175387), (127, 124290), (254, 62145), (381, 41430), (635, 24858), (762, 20715), (1143, 13810), (1270, 12429), (1381, 11430), (1905, 8286), (2286, 6905), (2762, 5715), (3810, 4143)]