27802440

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8581}}^1$

素因数の和:8604

約数の個数: 80

約数和(自身を含む): 93457980

約数和(自身を除く): 65655540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8581, 17162, 25743, 34324, 42905, 51486, 68648, 77229, 85810, 102972, 128715, 154458, 171620, 205944, 231687, 257430, 308916, 343240, 386145, 463374, 514860, 617832, 695061, 772290, 926748, 1029720, 1158435, 1390122, 1544580, 1853496, 2316870, 2780244, 3089160, 3475305, 4633740, 5560488, 6950610, 9267480, 13901220, 27802440]

約数ペア:

[(1, 27802440), (2, 13901220), (3, 9267480), (4, 6950610), (5, 5560488), (6, 4633740), (8, 3475305), (9, 3089160), (10, 2780244), (12, 2316870), (15, 1853496), (18, 1544580), (20, 1390122), (24, 1158435), (27, 1029720), (30, 926748), (36, 772290), (40, 695061), (45, 617832), (54, 514860), (60, 463374), (72, 386145), (81, 343240), (90, 308916), (108, 257430), (120, 231687), (135, 205944), (162, 171620), (180, 154458), (216, 128715), (270, 102972), (324, 85810), (360, 77229), (405, 68648), (540, 51486), (648, 42905), (810, 34324), (1080, 25743), (1620, 17162), (3240, 8581)]