31019760

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{4787}}^1$

素因数の和:4812

約数の個数: 100

約数和(自身を含む): 107758728

約数和(自身を除く): 76738968

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, 4787, 6480, 9574, 14361, 19148, 23935, 28722, 38296, 43083, 47870, 57444, 71805, 76592, 86166, 95740, 114888, 129249, 143610, 172332, 191480, 215415, 229776, 258498, 287220, 344664, 382960, 387747, 430830, 516996, 574440, 646245, 689328, 775494, 861660, 1033992, 1148880, 1292490, 1550988, 1723320, 1938735, 2067984, 2584980, 3101976, 3446640, 3877470, 5169960, 6203952, 7754940, 10339920, 15509880, 31019760]

約数ペア:

[(1, 31019760), (2, 15509880), (3, 10339920), (4, 7754940), (5, 6203952), (6, 5169960), (8, 3877470), (9, 3446640), (10, 3101976), (12, 2584980), (15, 2067984), (16, 1938735), (18, 1723320), (20, 1550988), (24, 1292490), (27, 1148880), (30, 1033992), (36, 861660), (40, 775494), (45, 689328), (48, 646245), (54, 574440), (60, 516996), (72, 430830), (80, 387747), (81, 382960), (90, 344664), (108, 287220), (120, 258498), (135, 229776), (144, 215415), (162, 191480), (180, 172332), (216, 143610), (240, 129249), (270, 114888), (324, 95740), (360, 86166), (405, 76592), (432, 71805), (540, 57444), (648, 47870), (720, 43083), (810, 38296), (1080, 28722), (1296, 23935), (1620, 19148), (2160, 14361), (3240, 9574), (4787, 6480)]