18228600

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:95

約数の個数: 288

約数和(自身を含む): 71089200

約数和(自身を除く): 52860600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 25, 26, 30, 36, 38, 39, 40, 41, 45, 50, 52, 57, 60, 65, 72, 75, 76, 78, 82, 90, 95, 100, 104, 114, 117, 120, 123, 130, 150, 152, 156, 164, 171, 180, 190, 195, 200, 205, 225, 228, 234, 246, 247, 260, 285, 300, 312, 325, 328, 342, 360, 369, 380, 390, 410, 450, 456, 468, 475, 492, 494, 520, 533, 570, 585, 600, 615, 650, 684, 738, 741, 760, 779, 780, 820, 855, 900, 936, 950, 975, 984, 988, 1025, 1066, 1140, 1170, 1230, 1235, 1300, 1368, 1425, 1476, 1482, 1558, 1560, 1599, 1640, 1710, 1800, 1845, 1900, 1950, 1976, 2050, 2132, 2223, 2280, 2337, 2340, 2460, 2470, 2600, 2665, 2850, 2925, 2952, 2964, 3075, 3116, 3198, 3420, 3690, 3705, 3800, 3895, 3900, 4100, 4264, 4275, 4446, 4674, 4680, 4797, 4920, 4940, 5330, 5700, 5850, 5928, 6150, 6175, 6232, 6396, 6840, 7011, 7380, 7410, 7790, 7800, 7995, 8200, 8550, 8892, 9225, 9348, 9594, 9880, 10127, 10660, 11115, 11400, 11685, 11700, 12300, 12350, 12792, 13325, 14022, 14760, 14820, 15580, 15990, 17100, 17784, 18450, 18525, 18696, 19188, 19475, 20254, 21320, 22230, 23370, 23400, 23985, 24600, 24700, 26650, 28044, 29640, 30381, 31160, 31980, 34200, 35055, 36900, 37050, 38376, 38950, 39975, 40508, 44460, 46740, 47970, 49400, 50635, 53300, 55575, 56088, 58425, 60762, 63960, 70110, 73800, 74100, 77900, 79950, 81016, 88920, 91143, 93480, 95940, 101270, 106600, 111150, 116850, 119925, 121524, 140220, 148200, 151905, 155800, 159900, 175275, 182286, 191880, 202540, 222300, 233700, 239850, 243048, 253175, 280440, 303810, 319800, 350550, 364572, 405080, 444600, 455715, 467400, 479700, 506350, 607620, 701100, 729144, 759525, 911430, 959400, 1012700, 1215240, 1402200, 1519050, 1822860, 2025400, 2278575, 3038100, 3645720, 4557150, 6076200, 9114300, 18228600]

約数ペア:

[(1, 18228600), (2, 9114300), (3, 6076200), (4, 4557150), (5, 3645720), (6, 3038100), (8, 2278575), (9, 2025400), (10, 1822860), (12, 1519050), (13, 1402200), (15, 1215240), (18, 1012700), (19, 959400), (20, 911430), (24, 759525), (25, 729144), (26, 701100), (30, 607620), (36, 506350), (38, 479700), (39, 467400), (40, 455715), (41, 444600), (45, 405080), (50, 364572), (52, 350550), (57, 319800), (60, 303810), (65, 280440), (72, 253175), (75, 243048), (76, 239850), (78, 233700), (82, 222300), (90, 202540), (95, 191880), (100, 182286), (104, 175275), (114, 159900), (117, 155800), (120, 151905), (123, 148200), (130, 140220), (150, 121524), (152, 119925), (156, 116850), (164, 111150), (171, 106600), (180, 101270), (190, 95940), (195, 93480), (200, 91143), (205, 88920), (225, 81016), (228, 79950), (234, 77900), (246, 74100), (247, 73800), (260, 70110), (285, 63960), (300, 60762), (312, 58425), (325, 56088), (328, 55575), (342, 53300), (360, 50635), (369, 49400), (380, 47970), (390, 46740), (410, 44460), (450, 40508), (456, 39975), (468, 38950), (475, 38376), (492, 37050), (494, 36900), (520, 35055), (533, 34200), (570, 31980), (585, 31160), (600, 30381), (615, 29640), (650, 28044), (684, 26650), (738, 24700), (741, 24600), (760, 23985), (779, 23400), (780, 23370), (820, 22230), (855, 21320), (900, 20254), (936, 19475), (950, 19188), (975, 18696), (984, 18525), (988, 18450), (1025, 17784), (1066, 17100), (1140, 15990), (1170, 15580), (1230, 14820), (1235, 14760), (1300, 14022), (1368, 13325), (1425, 12792), (1476, 12350), (1482, 12300), (1558, 11700), (1560, 11685), (1599, 11400), (1640, 11115), (1710, 10660), (1800, 10127), (1845, 9880), (1900, 9594), (1950, 9348), (1976, 9225), (2050, 8892), (2132, 8550), (2223, 8200), (2280, 7995), (2337, 7800), (2340, 7790), (2460, 7410), (2470, 7380), (2600, 7011), (2665, 6840), (2850, 6396), (2925, 6232), (2952, 6175), (2964, 6150), (3075, 5928), (3116, 5850), (3198, 5700), (3420, 5330), (3690, 4940), (3705, 4920), (3800, 4797), (3895, 4680), (3900, 4674), (4100, 4446), (4264, 4275)]