1276290

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 64

約数和(自身を含む): 3542400

約数和(自身を除く): 2266110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 90, 135, 145, 163, 174, 261, 270, 290, 326, 435, 489, 522, 783, 815, 870, 978, 1305, 1467, 1566, 1630, 2445, 2610, 2934, 3915, 4401, 4727, 4890, 7335, 7830, 8802, 9454, 14181, 14670, 22005, 23635, 28362, 42543, 44010, 47270, 70905, 85086, 127629, 141810, 212715, 255258, 425430, 638145, 1276290]

約数ペア:

[(1, 1276290), (2, 638145), (3, 425430), (5, 255258), (6, 212715), (9, 141810), (10, 127629), (15, 85086), (18, 70905), (27, 47270), (29, 44010), (30, 42543), (45, 28362), (54, 23635), (58, 22005), (87, 14670), (90, 14181), (135, 9454), (145, 8802), (163, 7830), (174, 7335), (261, 4890), (270, 4727), (290, 4401), (326, 3915), (435, 2934), (489, 2610), (522, 2445), (783, 1630), (815, 1566), (870, 1467), (978, 1305)]