30531600

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{257}}^1$

素因数の和:295

約数の個数: 240

約数和(自身を含む): 119010240

約数和(自身を除く): 88478640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 25, 27, 30, 33, 36, 40, 44, 45, 48, 50, 54, 55, 60, 66, 72, 75, 80, 88, 90, 99, 100, 108, 110, 120, 132, 135, 144, 150, 165, 176, 180, 198, 200, 216, 220, 225, 240, 257, 264, 270, 275, 297, 300, 330, 360, 396, 400, 432, 440, 450, 495, 514, 528, 540, 550, 594, 600, 660, 675, 720, 771, 792, 825, 880, 900, 990, 1028, 1080, 1100, 1188, 1200, 1285, 1320, 1350, 1485, 1542, 1584, 1650, 1800, 1980, 2056, 2160, 2200, 2313, 2376, 2475, 2570, 2640, 2700, 2827, 2970, 3084, 3300, 3600, 3855, 3960, 4112, 4400, 4626, 4752, 4950, 5140, 5400, 5654, 5940, 6168, 6425, 6600, 6939, 7425, 7710, 7920, 8481, 9252, 9900, 10280, 10800, 11308, 11565, 11880, 12336, 12850, 13200, 13878, 14135, 14850, 15420, 16962, 18504, 19275, 19800, 20560, 22616, 23130, 23760, 25443, 25700, 27756, 28270, 29700, 30840, 33924, 34695, 37008, 38550, 39600, 42405, 45232, 46260, 50886, 51400, 55512, 56540, 57825, 59400, 61680, 67848, 69390, 70675, 76329, 77100, 84810, 92520, 101772, 102800, 111024, 113080, 115650, 118800, 127215, 135696, 138780, 141350, 152658, 154200, 169620, 173475, 185040, 203544, 212025, 226160, 231300, 254430, 277560, 282700, 305316, 308400, 339240, 346950, 381645, 407088, 424050, 462600, 508860, 555120, 565400, 610632, 636075, 678480, 693900, 763290, 848100, 925200, 1017720, 1130800, 1221264, 1272150, 1387800, 1526580, 1696200, 1908225, 2035440, 2544300, 2775600, 3053160, 3392400, 3816450, 5088600, 6106320, 7632900, 10177200, 15265800, 30531600]

約数ペア:

[(1, 30531600), (2, 15265800), (3, 10177200), (4, 7632900), (5, 6106320), (6, 5088600), (8, 3816450), (9, 3392400), (10, 3053160), (11, 2775600), (12, 2544300), (15, 2035440), (16, 1908225), (18, 1696200), (20, 1526580), (22, 1387800), (24, 1272150), (25, 1221264), (27, 1130800), (30, 1017720), (33, 925200), (36, 848100), (40, 763290), (44, 693900), (45, 678480), (48, 636075), (50, 610632), (54, 565400), (55, 555120), (60, 508860), (66, 462600), (72, 424050), (75, 407088), (80, 381645), (88, 346950), (90, 339240), (99, 308400), (100, 305316), (108, 282700), (110, 277560), (120, 254430), (132, 231300), (135, 226160), (144, 212025), (150, 203544), (165, 185040), (176, 173475), (180, 169620), (198, 154200), (200, 152658), (216, 141350), (220, 138780), (225, 135696), (240, 127215), (257, 118800), (264, 115650), (270, 113080), (275, 111024), (297, 102800), (300, 101772), (330, 92520), (360, 84810), (396, 77100), (400, 76329), (432, 70675), (440, 69390), (450, 67848), (495, 61680), (514, 59400), (528, 57825), (540, 56540), (550, 55512), (594, 51400), (600, 50886), (660, 46260), (675, 45232), (720, 42405), (771, 39600), (792, 38550), (825, 37008), (880, 34695), (900, 33924), (990, 30840), (1028, 29700), (1080, 28270), (1100, 27756), (1188, 25700), (1200, 25443), (1285, 23760), (1320, 23130), (1350, 22616), (1485, 20560), (1542, 19800), (1584, 19275), (1650, 18504), (1800, 16962), (1980, 15420), (2056, 14850), (2160, 14135), (2200, 13878), (2313, 13200), (2376, 12850), (2475, 12336), (2570, 11880), (2640, 11565), (2700, 11308), (2827, 10800), (2970, 10280), (3084, 9900), (3300, 9252), (3600, 8481), (3855, 7920), (3960, 7710), (4112, 7425), (4400, 6939), (4626, 6600), (4752, 6425), (4950, 6168), (5140, 5940), (5400, 5654)]