31243320

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{9643}}^1$

素因数の和:9666

約数の個数: 80

約数和(自身を含む): 105023160

約数和(自身を除く): 73779840

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, 9643, 19286, 28929, 38572, 48215, 57858, 77144, 86787, 96430, 115716, 144645, 173574, 192860, 231432, 260361, 289290, 347148, 385720, 433935, 520722, 578580, 694296, 781083, 867870, 1041444, 1157160, 1301805, 1562166, 1735740, 2082888, 2603610, 3124332, 3471480, 3905415, 5207220, 6248664, 7810830, 10414440, 15621660, 31243320]

約数ペア:

[(1, 31243320), (2, 15621660), (3, 10414440), (4, 7810830), (5, 6248664), (6, 5207220), (8, 3905415), (9, 3471480), (10, 3124332), (12, 2603610), (15, 2082888), (18, 1735740), (20, 1562166), (24, 1301805), (27, 1157160), (30, 1041444), (36, 867870), (40, 781083), (45, 694296), (54, 578580), (60, 520722), (72, 433935), (81, 385720), (90, 347148), (108, 289290), (120, 260361), (135, 231432), (162, 192860), (180, 173574), (216, 144645), (270, 115716), (324, 96430), (360, 86787), (405, 77144), (540, 57858), (648, 48215), (810, 38572), (1080, 28929), (1620, 19286), (3240, 9643)]