1293431340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{881}}^1\times {\mathrm{24469}}^1$

素因数の和:25362

約数の個数: 48

約数和(自身を含む): 3625866720

約数和(自身を除く): 2332435380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 881, 1762, 2643, 3524, 4405, 5286, 8810, 10572, 13215, 17620, 24469, 26430, 48938, 52860, 73407, 97876, 122345, 146814, 244690, 293628, 367035, 489380, 734070, 1468140, 21557189, 43114378, 64671567, 86228756, 107785945, 129343134, 215571890, 258686268, 323357835, 431143780, 646715670, 1293431340]

約数ペア:

[(1, 1293431340), (2, 646715670), (3, 431143780), (4, 323357835), (5, 258686268), (6, 215571890), (10, 129343134), (12, 107785945), (15, 86228756), (20, 64671567), (30, 43114378), (60, 21557189), (881, 1468140), (1762, 734070), (2643, 489380), (3524, 367035), (4405, 293628), (5286, 244690), (8810, 146814), (10572, 122345), (13215, 97876), (17620, 73407), (24469, 52860), (26430, 48938)]