18534960

素因数分解:

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

素因数の和:8603

約数の個数: 80

約数和(自身を含む): 63850080

約数和(自身を除く): 45315120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 8581, 17162, 25743, 34324, 42905, 51486, 68648, 77229, 85810, 102972, 128715, 137296, 154458, 171620, 205944, 231687, 257430, 308916, 343240, 386145, 411888, 463374, 514860, 617832, 686480, 772290, 926748, 1029720, 1158435, 1235664, 1544580, 1853496, 2059440, 2316870, 3089160, 3706992, 4633740, 6178320, 9267480, 18534960]

約数ペア:

[(1, 18534960), (2, 9267480), (3, 6178320), (4, 4633740), (5, 3706992), (6, 3089160), (8, 2316870), (9, 2059440), (10, 1853496), (12, 1544580), (15, 1235664), (16, 1158435), (18, 1029720), (20, 926748), (24, 772290), (27, 686480), (30, 617832), (36, 514860), (40, 463374), (45, 411888), (48, 386145), (54, 343240), (60, 308916), (72, 257430), (80, 231687), (90, 205944), (108, 171620), (120, 154458), (135, 137296), (144, 128715), (180, 102972), (216, 85810), (240, 77229), (270, 68648), (360, 51486), (432, 42905), (540, 34324), (720, 25743), (1080, 17162), (2160, 8581)]