29931120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 200

約数和(自身を含む): 108028800

約数和(自身を除く): 78097680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 149, 155, 162, 180, 186, 216, 240, 248, 270, 279, 298, 310, 324, 360, 372, 405, 432, 447, 465, 496, 540, 558, 596, 620, 648, 720, 744, 745, 810, 837, 894, 930, 1080, 1116, 1192, 1240, 1296, 1341, 1395, 1488, 1490, 1620, 1674, 1788, 1860, 2160, 2232, 2235, 2384, 2480, 2511, 2682, 2790, 2980, 3240, 3348, 3576, 3720, 4023, 4185, 4464, 4470, 4619, 5022, 5364, 5580, 5960, 6480, 6696, 6705, 7152, 7440, 8046, 8370, 8940, 9238, 10044, 10728, 11160, 11920, 12069, 12555, 13392, 13410, 13857, 16092, 16740, 17880, 18476, 20088, 20115, 21456, 22320, 23095, 24138, 25110, 26820, 27714, 32184, 33480, 35760, 36952, 40176, 40230, 41571, 46190, 48276, 50220, 53640, 55428, 60345, 64368, 66960, 69285, 73904, 80460, 83142, 92380, 96552, 100440, 107280, 110856, 120690, 124713, 138570, 160920, 166284, 184760, 193104, 200880, 207855, 221712, 241380, 249426, 277140, 321840, 332568, 369520, 374139, 415710, 482760, 498852, 554280, 623565, 665136, 748278, 831420, 965520, 997704, 1108560, 1247130, 1496556, 1662840, 1870695, 1995408, 2494260, 2993112, 3325680, 3741390, 4988520, 5986224, 7482780, 9977040, 14965560, 29931120]

約数ペア:

[(1, 29931120), (2, 14965560), (3, 9977040), (4, 7482780), (5, 5986224), (6, 4988520), (8, 3741390), (9, 3325680), (10, 2993112), (12, 2494260), (15, 1995408), (16, 1870695), (18, 1662840), (20, 1496556), (24, 1247130), (27, 1108560), (30, 997704), (31, 965520), (36, 831420), (40, 748278), (45, 665136), (48, 623565), (54, 554280), (60, 498852), (62, 482760), (72, 415710), (80, 374139), (81, 369520), (90, 332568), (93, 321840), (108, 277140), (120, 249426), (124, 241380), (135, 221712), (144, 207855), (149, 200880), (155, 193104), (162, 184760), (180, 166284), (186, 160920), (216, 138570), (240, 124713), (248, 120690), (270, 110856), (279, 107280), (298, 100440), (310, 96552), (324, 92380), (360, 83142), (372, 80460), (405, 73904), (432, 69285), (447, 66960), (465, 64368), (496, 60345), (540, 55428), (558, 53640), (596, 50220), (620, 48276), (648, 46190), (720, 41571), (744, 40230), (745, 40176), (810, 36952), (837, 35760), (894, 33480), (930, 32184), (1080, 27714), (1116, 26820), (1192, 25110), (1240, 24138), (1296, 23095), (1341, 22320), (1395, 21456), (1488, 20115), (1490, 20088), (1620, 18476), (1674, 17880), (1788, 16740), (1860, 16092), (2160, 13857), (2232, 13410), (2235, 13392), (2384, 12555), (2480, 12069), (2511, 11920), (2682, 11160), (2790, 10728), (2980, 10044), (3240, 9238), (3348, 8940), (3576, 8370), (3720, 8046), (4023, 7440), (4185, 7152), (4464, 6705), (4470, 6696), (4619, 6480), (5022, 5960), (5364, 5580)]