30831360

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:99

約数の個数: 288

約数和(自身を含む): 119304192

約数和(自身を除く): 88472832

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 31, 32, 35, 37, 40, 42, 48, 56, 60, 62, 64, 70, 74, 80, 84, 93, 96, 105, 111, 112, 120, 124, 128, 140, 148, 155, 160, 168, 185, 186, 192, 210, 217, 222, 224, 240, 248, 256, 259, 280, 296, 310, 320, 336, 370, 372, 384, 420, 434, 444, 448, 465, 480, 496, 518, 555, 560, 592, 620, 640, 651, 672, 740, 744, 768, 777, 840, 868, 888, 896, 930, 960, 992, 1036, 1085, 1110, 1120, 1147, 1184, 1240, 1280, 1295, 1302, 1344, 1480, 1488, 1554, 1680, 1736, 1776, 1792, 1860, 1920, 1984, 2072, 2170, 2220, 2240, 2294, 2368, 2480, 2590, 2604, 2688, 2960, 2976, 3108, 3255, 3360, 3441, 3472, 3552, 3720, 3840, 3885, 3968, 4144, 4340, 4440, 4480, 4588, 4736, 4960, 5180, 5208, 5376, 5735, 5920, 5952, 6216, 6510, 6720, 6882, 6944, 7104, 7440, 7770, 7936, 8029, 8288, 8680, 8880, 8960, 9176, 9472, 9920, 10360, 10416, 11470, 11840, 11904, 12432, 13020, 13440, 13764, 13888, 14208, 14880, 15540, 16058, 16576, 17205, 17360, 17760, 18352, 19840, 20720, 20832, 22940, 23680, 23808, 24087, 24864, 26040, 26880, 27528, 27776, 28416, 29760, 31080, 32116, 33152, 34410, 34720, 35520, 36704, 39680, 40145, 41440, 41664, 45880, 47360, 48174, 49728, 52080, 55056, 55552, 59520, 62160, 64232, 66304, 68820, 69440, 71040, 73408, 80290, 82880, 83328, 91760, 96348, 99456, 104160, 110112, 119040, 120435, 124320, 128464, 137640, 138880, 142080, 146816, 160580, 165760, 166656, 183520, 192696, 198912, 208320, 220224, 240870, 248640, 256928, 275280, 277760, 293632, 321160, 331520, 367040, 385392, 416640, 440448, 481740, 497280, 513856, 550560, 642320, 734080, 770784, 833280, 880896, 963480, 994560, 1027712, 1101120, 1284640, 1468160, 1541568, 1926960, 2055424, 2202240, 2569280, 3083136, 3853920, 4404480, 5138560, 6166272, 7707840, 10277120, 15415680, 30831360]

約数ペア:

[(1, 30831360), (2, 15415680), (3, 10277120), (4, 7707840), (5, 6166272), (6, 5138560), (7, 4404480), (8, 3853920), (10, 3083136), (12, 2569280), (14, 2202240), (15, 2055424), (16, 1926960), (20, 1541568), (21, 1468160), (24, 1284640), (28, 1101120), (30, 1027712), (31, 994560), (32, 963480), (35, 880896), (37, 833280), (40, 770784), (42, 734080), (48, 642320), (56, 550560), (60, 513856), (62, 497280), (64, 481740), (70, 440448), (74, 416640), (80, 385392), (84, 367040), (93, 331520), (96, 321160), (105, 293632), (111, 277760), (112, 275280), (120, 256928), (124, 248640), (128, 240870), (140, 220224), (148, 208320), (155, 198912), (160, 192696), (168, 183520), (185, 166656), (186, 165760), (192, 160580), (210, 146816), (217, 142080), (222, 138880), (224, 137640), (240, 128464), (248, 124320), (256, 120435), (259, 119040), (280, 110112), (296, 104160), (310, 99456), (320, 96348), (336, 91760), (370, 83328), (372, 82880), (384, 80290), (420, 73408), (434, 71040), (444, 69440), (448, 68820), (465, 66304), (480, 64232), (496, 62160), (518, 59520), (555, 55552), (560, 55056), (592, 52080), (620, 49728), (640, 48174), (651, 47360), (672, 45880), (740, 41664), (744, 41440), (768, 40145), (777, 39680), (840, 36704), (868, 35520), (888, 34720), (896, 34410), (930, 33152), (960, 32116), (992, 31080), (1036, 29760), (1085, 28416), (1110, 27776), (1120, 27528), (1147, 26880), (1184, 26040), (1240, 24864), (1280, 24087), (1295, 23808), (1302, 23680), (1344, 22940), (1480, 20832), (1488, 20720), (1554, 19840), (1680, 18352), (1736, 17760), (1776, 17360), (1792, 17205), (1860, 16576), (1920, 16058), (1984, 15540), (2072, 14880), (2170, 14208), (2220, 13888), (2240, 13764), (2294, 13440), (2368, 13020), (2480, 12432), (2590, 11904), (2604, 11840), (2688, 11470), (2960, 10416), (2976, 10360), (3108, 9920), (3255, 9472), (3360, 9176), (3441, 8960), (3472, 8880), (3552, 8680), (3720, 8288), (3840, 8029), (3885, 7936), (3968, 7770), (4144, 7440), (4340, 7104), (4440, 6944), (4480, 6882), (4588, 6720), (4736, 6510), (4960, 6216), (5180, 5952), (5208, 5920), (5376, 5735)]