31989600

素因数分解:

$2^5\times 3^3\times 5^2\times {\mathrm{1481}}^1$

素因数の和:1510

約数の個数: 144

約数和(自身を含む): 115773840

約数和(自身を除く): 83784240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 200, 216, 225, 240, 270, 288, 300, 360, 400, 432, 450, 480, 540, 600, 675, 720, 800, 864, 900, 1080, 1200, 1350, 1440, 1481, 1800, 2160, 2400, 2700, 2962, 3600, 4320, 4443, 5400, 5924, 7200, 7405, 8886, 10800, 11848, 13329, 14810, 17772, 21600, 22215, 23696, 26658, 29620, 35544, 37025, 39987, 44430, 47392, 53316, 59240, 66645, 71088, 74050, 79974, 88860, 106632, 111075, 118480, 133290, 142176, 148100, 159948, 177720, 199935, 213264, 222150, 236960, 266580, 296200, 319896, 333225, 355440, 399870, 426528, 444300, 533160, 592400, 639792, 666450, 710880, 799740, 888600, 999675, 1066320, 1184800, 1279584, 1332900, 1599480, 1777200, 1999350, 2132640, 2665800, 3198960, 3554400, 3998700, 5331600, 6397920, 7997400, 10663200, 15994800, 31989600]

約数ペア:

[(1, 31989600), (2, 15994800), (3, 10663200), (4, 7997400), (5, 6397920), (6, 5331600), (8, 3998700), (9, 3554400), (10, 3198960), (12, 2665800), (15, 2132640), (16, 1999350), (18, 1777200), (20, 1599480), (24, 1332900), (25, 1279584), (27, 1184800), (30, 1066320), (32, 999675), (36, 888600), (40, 799740), (45, 710880), (48, 666450), (50, 639792), (54, 592400), (60, 533160), (72, 444300), (75, 426528), (80, 399870), (90, 355440), (96, 333225), (100, 319896), (108, 296200), (120, 266580), (135, 236960), (144, 222150), (150, 213264), (160, 199935), (180, 177720), (200, 159948), (216, 148100), (225, 142176), (240, 133290), (270, 118480), (288, 111075), (300, 106632), (360, 88860), (400, 79974), (432, 74050), (450, 71088), (480, 66645), (540, 59240), (600, 53316), (675, 47392), (720, 44430), (800, 39987), (864, 37025), (900, 35544), (1080, 29620), (1200, 26658), (1350, 23696), (1440, 22215), (1481, 21600), (1800, 17772), (2160, 14810), (2400, 13329), (2700, 11848), (2962, 10800), (3600, 8886), (4320, 7405), (4443, 7200), (5400, 5924)]