30975480

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 256

約数和(自身を含む): 114048000

約数和(自身を除く): 83072520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 29, 30, 36, 40, 43, 45, 46, 54, 58, 60, 69, 72, 86, 87, 90, 92, 108, 115, 116, 120, 129, 135, 138, 145, 172, 174, 180, 184, 207, 215, 216, 230, 232, 258, 261, 270, 276, 290, 344, 345, 348, 360, 387, 414, 430, 435, 460, 516, 522, 540, 552, 580, 621, 645, 667, 690, 696, 774, 783, 828, 860, 870, 920, 989, 1032, 1035, 1044, 1080, 1160, 1161, 1242, 1247, 1290, 1305, 1334, 1380, 1548, 1566, 1656, 1720, 1740, 1935, 1978, 2001, 2070, 2088, 2322, 2484, 2494, 2580, 2610, 2668, 2760, 2967, 3096, 3105, 3132, 3335, 3480, 3741, 3870, 3915, 3956, 4002, 4140, 4644, 4945, 4968, 4988, 5160, 5220, 5336, 5805, 5934, 6003, 6210, 6235, 6264, 6670, 7482, 7740, 7830, 7912, 8004, 8280, 8901, 9288, 9890, 9976, 10005, 10440, 11223, 11610, 11868, 12006, 12420, 12470, 13340, 14835, 14964, 15480, 15660, 16008, 17802, 18009, 18705, 19780, 20010, 22446, 23220, 23736, 24012, 24840, 24940, 26680, 26703, 28681, 29670, 29928, 30015, 31320, 33669, 35604, 36018, 37410, 39560, 40020, 44505, 44892, 46440, 48024, 49880, 53406, 56115, 57362, 59340, 60030, 67338, 71208, 72036, 74820, 80040, 86043, 89010, 89784, 90045, 106812, 112230, 114724, 118680, 120060, 133515, 134676, 143405, 144072, 149640, 168345, 172086, 178020, 180090, 213624, 224460, 229448, 240120, 258129, 267030, 269352, 286810, 336690, 344172, 356040, 360180, 430215, 448920, 516258, 534060, 573620, 673380, 688344, 720360, 774387, 860430, 1032516, 1068120, 1147240, 1290645, 1346760, 1548774, 1720860, 2065032, 2581290, 3097548, 3441720, 3871935, 5162580, 6195096, 7743870, 10325160, 15487740, 30975480]

約数ペア:

[(1, 30975480), (2, 15487740), (3, 10325160), (4, 7743870), (5, 6195096), (6, 5162580), (8, 3871935), (9, 3441720), (10, 3097548), (12, 2581290), (15, 2065032), (18, 1720860), (20, 1548774), (23, 1346760), (24, 1290645), (27, 1147240), (29, 1068120), (30, 1032516), (36, 860430), (40, 774387), (43, 720360), (45, 688344), (46, 673380), (54, 573620), (58, 534060), (60, 516258), (69, 448920), (72, 430215), (86, 360180), (87, 356040), (90, 344172), (92, 336690), (108, 286810), (115, 269352), (116, 267030), (120, 258129), (129, 240120), (135, 229448), (138, 224460), (145, 213624), (172, 180090), (174, 178020), (180, 172086), (184, 168345), (207, 149640), (215, 144072), (216, 143405), (230, 134676), (232, 133515), (258, 120060), (261, 118680), (270, 114724), (276, 112230), (290, 106812), (344, 90045), (345, 89784), (348, 89010), (360, 86043), (387, 80040), (414, 74820), (430, 72036), (435, 71208), (460, 67338), (516, 60030), (522, 59340), (540, 57362), (552, 56115), (580, 53406), (621, 49880), (645, 48024), (667, 46440), (690, 44892), (696, 44505), (774, 40020), (783, 39560), (828, 37410), (860, 36018), (870, 35604), (920, 33669), (989, 31320), (1032, 30015), (1035, 29928), (1044, 29670), (1080, 28681), (1160, 26703), (1161, 26680), (1242, 24940), (1247, 24840), (1290, 24012), (1305, 23736), (1334, 23220), (1380, 22446), (1548, 20010), (1566, 19780), (1656, 18705), (1720, 18009), (1740, 17802), (1935, 16008), (1978, 15660), (2001, 15480), (2070, 14964), (2088, 14835), (2322, 13340), (2484, 12470), (2494, 12420), (2580, 12006), (2610, 11868), (2668, 11610), (2760, 11223), (2967, 10440), (3096, 10005), (3105, 9976), (3132, 9890), (3335, 9288), (3480, 8901), (3741, 8280), (3870, 8004), (3915, 7912), (3956, 7830), (4002, 7740), (4140, 7482), (4644, 6670), (4945, 6264), (4968, 6235), (4988, 6210), (5160, 6003), (5220, 5934), (5336, 5805)]