31917240

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9851}}^1$

素因数の和:9874

約数の個数: 80

約数和(自身を含む): 107288280

約数和(自身を除く): 75371040

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, 9851, 19702, 29553, 39404, 49255, 59106, 78808, 88659, 98510, 118212, 147765, 177318, 197020, 236424, 265977, 295530, 354636, 394040, 443295, 531954, 591060, 709272, 797931, 886590, 1063908, 1182120, 1329885, 1595862, 1773180, 2127816, 2659770, 3191724, 3546360, 3989655, 5319540, 6383448, 7979310, 10639080, 15958620, 31917240]

約数ペア:

[(1, 31917240), (2, 15958620), (3, 10639080), (4, 7979310), (5, 6383448), (6, 5319540), (8, 3989655), (9, 3546360), (10, 3191724), (12, 2659770), (15, 2127816), (18, 1773180), (20, 1595862), (24, 1329885), (27, 1182120), (30, 1063908), (36, 886590), (40, 797931), (45, 709272), (54, 591060), (60, 531954), (72, 443295), (81, 394040), (90, 354636), (108, 295530), (120, 265977), (135, 236424), (162, 197020), (180, 177318), (216, 147765), (270, 118212), (324, 98510), (360, 88659), (405, 78808), (540, 59106), (648, 49255), (810, 39404), (1080, 29553), (1620, 19702), (3240, 9851)]