30117360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{197}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 117554976

約数和(自身を除く): 87437616

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 98, 104, 105, 112, 120, 130, 140, 147, 156, 168, 182, 195, 196, 197, 208, 210, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 394, 420, 455, 490, 520, 546, 560, 588, 591, 624, 637, 728, 735, 780, 784, 788, 840, 910, 980, 985, 1040, 1092, 1176, 1182, 1274, 1365, 1379, 1456, 1470, 1560, 1576, 1680, 1820, 1911, 1960, 1970, 2184, 2352, 2364, 2548, 2561, 2730, 2758, 2940, 2955, 3120, 3152, 3185, 3640, 3822, 3920, 3940, 4137, 4368, 4728, 5096, 5122, 5460, 5516, 5880, 5910, 6370, 6895, 7280, 7644, 7683, 7880, 8274, 9456, 9555, 9653, 10192, 10244, 10920, 11032, 11760, 11820, 12740, 12805, 13790, 15288, 15366, 15760, 16548, 17927, 19110, 19306, 20488, 20685, 21840, 22064, 23640, 25480, 25610, 27580, 28959, 30576, 30732, 33096, 35854, 38220, 38415, 38612, 40976, 41370, 47280, 48265, 50960, 51220, 53781, 55160, 57918, 61464, 66192, 71708, 76440, 76830, 77224, 82740, 89635, 96530, 102440, 107562, 110320, 115836, 122928, 125489, 143416, 144795, 152880, 153660, 154448, 165480, 179270, 193060, 204880, 215124, 231672, 250978, 268905, 286832, 289590, 307320, 330960, 358540, 376467, 386120, 430248, 463344, 501956, 537810, 579180, 614640, 627445, 717080, 752934, 772240, 860496, 1003912, 1075620, 1158360, 1254890, 1434160, 1505868, 1882335, 2007824, 2151240, 2316720, 2509780, 3011736, 3764670, 4302480, 5019560, 6023472, 7529340, 10039120, 15058680, 30117360]

約数ペア:

[(1, 30117360), (2, 15058680), (3, 10039120), (4, 7529340), (5, 6023472), (6, 5019560), (7, 4302480), (8, 3764670), (10, 3011736), (12, 2509780), (13, 2316720), (14, 2151240), (15, 2007824), (16, 1882335), (20, 1505868), (21, 1434160), (24, 1254890), (26, 1158360), (28, 1075620), (30, 1003912), (35, 860496), (39, 772240), (40, 752934), (42, 717080), (48, 627445), (49, 614640), (52, 579180), (56, 537810), (60, 501956), (65, 463344), (70, 430248), (78, 386120), (80, 376467), (84, 358540), (91, 330960), (98, 307320), (104, 289590), (105, 286832), (112, 268905), (120, 250978), (130, 231672), (140, 215124), (147, 204880), (156, 193060), (168, 179270), (182, 165480), (195, 154448), (196, 153660), (197, 152880), (208, 144795), (210, 143416), (240, 125489), (245, 122928), (260, 115836), (273, 110320), (280, 107562), (294, 102440), (312, 96530), (336, 89635), (364, 82740), (390, 77224), (392, 76830), (394, 76440), (420, 71708), (455, 66192), (490, 61464), (520, 57918), (546, 55160), (560, 53781), (588, 51220), (591, 50960), (624, 48265), (637, 47280), (728, 41370), (735, 40976), (780, 38612), (784, 38415), (788, 38220), (840, 35854), (910, 33096), (980, 30732), (985, 30576), (1040, 28959), (1092, 27580), (1176, 25610), (1182, 25480), (1274, 23640), (1365, 22064), (1379, 21840), (1456, 20685), (1470, 20488), (1560, 19306), (1576, 19110), (1680, 17927), (1820, 16548), (1911, 15760), (1960, 15366), (1970, 15288), (2184, 13790), (2352, 12805), (2364, 12740), (2548, 11820), (2561, 11760), (2730, 11032), (2758, 10920), (2940, 10244), (2955, 10192), (3120, 9653), (3152, 9555), (3185, 9456), (3640, 8274), (3822, 7880), (3920, 7683), (3940, 7644), (4137, 7280), (4368, 6895), (4728, 6370), (5096, 5910), (5122, 5880), (5460, 5516)]