31032720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4789}}^1$

素因数の和:4814

約数の個数: 100

約数和(自身を含む): 107803740

約数和(自身を除く): 76771020

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, 3240, 4789, 6480, 9578, 14367, 19156, 23945, 28734, 38312, 43101, 47890, 57468, 71835, 76624, 86202, 95780, 114936, 129303, 143670, 172404, 191560, 215505, 229872, 258606, 287340, 344808, 383120, 387909, 431010, 517212, 574680, 646515, 689616, 775818, 862020, 1034424, 1149360, 1293030, 1551636, 1724040, 1939545, 2068848, 2586060, 3103272, 3448080, 3879090, 5172120, 6206544, 7758180, 10344240, 15516360, 31032720]

約数ペア:

[(1, 31032720), (2, 15516360), (3, 10344240), (4, 7758180), (5, 6206544), (6, 5172120), (8, 3879090), (9, 3448080), (10, 3103272), (12, 2586060), (15, 2068848), (16, 1939545), (18, 1724040), (20, 1551636), (24, 1293030), (27, 1149360), (30, 1034424), (36, 862020), (40, 775818), (45, 689616), (48, 646515), (54, 574680), (60, 517212), (72, 431010), (80, 387909), (81, 383120), (90, 344808), (108, 287340), (120, 258606), (135, 229872), (144, 215505), (162, 191560), (180, 172404), (216, 143670), (240, 129303), (270, 114936), (324, 95780), (360, 86202), (405, 76624), (432, 71835), (540, 57468), (648, 47890), (720, 43101), (810, 38312), (1080, 28734), (1296, 23945), (1620, 19156), (2160, 14367), (3240, 9578), (4789, 6480)]