27831960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1$

素因数の和:362

約数の個数: 192

約数和(自身を含む): 102866400

約数和(自身を除く): 75034440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 52, 57, 60, 65, 72, 76, 78, 90, 95, 104, 114, 117, 120, 130, 152, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 312, 313, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 626, 684, 741, 760, 780, 855, 936, 939, 988, 1140, 1170, 1235, 1252, 1368, 1482, 1560, 1565, 1710, 1878, 1976, 2223, 2280, 2340, 2470, 2504, 2817, 2964, 3130, 3420, 3705, 3756, 4069, 4446, 4680, 4695, 4940, 5634, 5928, 5947, 6260, 6840, 7410, 7512, 8138, 8892, 9390, 9880, 11115, 11268, 11894, 12207, 12520, 14085, 14820, 16276, 17784, 17841, 18780, 20345, 22230, 22536, 23788, 24414, 28170, 29640, 29735, 32552, 35682, 36621, 37560, 40690, 44460, 47576, 48828, 53523, 56340, 59470, 61035, 71364, 73242, 77311, 81380, 88920, 89205, 97656, 107046, 112680, 118940, 122070, 142728, 146484, 154622, 162760, 178410, 183105, 214092, 231933, 237880, 244140, 267615, 292968, 309244, 356820, 366210, 386555, 428184, 463866, 488280, 535230, 618488, 695799, 713640, 732420, 773110, 927732, 1070460, 1159665, 1391598, 1464840, 1546220, 1855464, 2140920, 2319330, 2783196, 3092440, 3478995, 4638660, 5566392, 6957990, 9277320, 13915980, 27831960]

約数ペア:

[(1, 27831960), (2, 13915980), (3, 9277320), (4, 6957990), (5, 5566392), (6, 4638660), (8, 3478995), (9, 3092440), (10, 2783196), (12, 2319330), (13, 2140920), (15, 1855464), (18, 1546220), (19, 1464840), (20, 1391598), (24, 1159665), (26, 1070460), (30, 927732), (36, 773110), (38, 732420), (39, 713640), (40, 695799), (45, 618488), (52, 535230), (57, 488280), (60, 463866), (65, 428184), (72, 386555), (76, 366210), (78, 356820), (90, 309244), (95, 292968), (104, 267615), (114, 244140), (117, 237880), (120, 231933), (130, 214092), (152, 183105), (156, 178410), (171, 162760), (180, 154622), (190, 146484), (195, 142728), (228, 122070), (234, 118940), (247, 112680), (260, 107046), (285, 97656), (312, 89205), (313, 88920), (342, 81380), (360, 77311), (380, 73242), (390, 71364), (456, 61035), (468, 59470), (494, 56340), (520, 53523), (570, 48828), (585, 47576), (626, 44460), (684, 40690), (741, 37560), (760, 36621), (780, 35682), (855, 32552), (936, 29735), (939, 29640), (988, 28170), (1140, 24414), (1170, 23788), (1235, 22536), (1252, 22230), (1368, 20345), (1482, 18780), (1560, 17841), (1565, 17784), (1710, 16276), (1878, 14820), (1976, 14085), (2223, 12520), (2280, 12207), (2340, 11894), (2470, 11268), (2504, 11115), (2817, 9880), (2964, 9390), (3130, 8892), (3420, 8138), (3705, 7512), (3756, 7410), (4069, 6840), (4446, 6260), (4680, 5947), (4695, 5928), (4940, 5634)]