18966960

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{2927}}^1$

素因数の和:2952

約数の個数: 100

約数和(自身を含む): 65897568

約数和(自身を除く): 46930608

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, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 2927, 3240, 5854, 6480, 8781, 11708, 14635, 17562, 23416, 26343, 29270, 35124, 43905, 46832, 52686, 58540, 70248, 79029, 87810, 105372, 117080, 131715, 140496, 158058, 175620, 210744, 234160, 237087, 263430, 316116, 351240, 395145, 421488, 474174, 526860, 632232, 702480, 790290, 948348, 1053720, 1185435, 1264464, 1580580, 1896696, 2107440, 2370870, 3161160, 3793392, 4741740, 6322320, 9483480, 18966960]

約数ペア:

[(1, 18966960), (2, 9483480), (3, 6322320), (4, 4741740), (5, 3793392), (6, 3161160), (8, 2370870), (9, 2107440), (10, 1896696), (12, 1580580), (15, 1264464), (16, 1185435), (18, 1053720), (20, 948348), (24, 790290), (27, 702480), (30, 632232), (36, 526860), (40, 474174), (45, 421488), (48, 395145), (54, 351240), (60, 316116), (72, 263430), (80, 237087), (81, 234160), (90, 210744), (108, 175620), (120, 158058), (135, 140496), (144, 131715), (162, 117080), (180, 105372), (216, 87810), (240, 79029), (270, 70248), (324, 58540), (360, 52686), (405, 46832), (432, 43905), (540, 35124), (648, 29270), (720, 26343), (810, 23416), (1080, 17562), (1296, 14635), (1620, 11708), (2160, 8781), (2927, 6480), (3240, 5854)]