90657480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 285120000

約数和(自身を除く): 194462520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 109, 116, 120, 145, 174, 218, 232, 239, 290, 327, 348, 435, 436, 478, 545, 580, 654, 696, 717, 870, 872, 956, 1090, 1160, 1195, 1308, 1434, 1635, 1740, 1912, 2180, 2390, 2616, 2868, 3161, 3270, 3480, 3585, 4360, 4780, 5736, 6322, 6540, 6931, 7170, 9483, 9560, 12644, 13080, 13862, 14340, 15805, 18966, 20793, 25288, 26051, 27724, 28680, 31610, 34655, 37932, 41586, 47415, 52102, 55448, 63220, 69310, 75864, 78153, 83172, 94830, 103965, 104204, 126440, 130255, 138620, 156306, 166344, 189660, 207930, 208408, 260510, 277240, 312612, 379320, 390765, 415860, 521020, 625224, 755479, 781530, 831720, 1042040, 1510958, 1563060, 2266437, 3021916, 3126120, 3777395, 4532874, 6043832, 7554790, 9065748, 11332185, 15109580, 18131496, 22664370, 30219160, 45328740, 90657480]

約数ペア:

[(1, 90657480), (2, 45328740), (3, 30219160), (4, 22664370), (5, 18131496), (6, 15109580), (8, 11332185), (10, 9065748), (12, 7554790), (15, 6043832), (20, 4532874), (24, 3777395), (29, 3126120), (30, 3021916), (40, 2266437), (58, 1563060), (60, 1510958), (87, 1042040), (109, 831720), (116, 781530), (120, 755479), (145, 625224), (174, 521020), (218, 415860), (232, 390765), (239, 379320), (290, 312612), (327, 277240), (348, 260510), (435, 208408), (436, 207930), (478, 189660), (545, 166344), (580, 156306), (654, 138620), (696, 130255), (717, 126440), (870, 104204), (872, 103965), (956, 94830), (1090, 83172), (1160, 78153), (1195, 75864), (1308, 69310), (1434, 63220), (1635, 55448), (1740, 52102), (1912, 47415), (2180, 41586), (2390, 37932), (2616, 34655), (2868, 31610), (3161, 28680), (3270, 27724), (3480, 26051), (3585, 25288), (4360, 20793), (4780, 18966), (5736, 15805), (6322, 14340), (6540, 13862), (6931, 13080), (7170, 12644), (9483, 9560)]