1838490615

素因数分解:

$3^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{479}}^1$

素因数の和:527

約数の個数: 88

約数和(自身を含む): 3571263360

約数和(自身を除く): 1732772745

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 243, 351, 405, 479, 585, 729, 1053, 1215, 1437, 1755, 2187, 2395, 3159, 3645, 4311, 5265, 6227, 6561, 7185, 9477, 10935, 12933, 15795, 18681, 19683, 21555, 28431, 31135, 32805, 38799, 47385, 56043, 59049, 64665, 85293, 93405, 98415, 116397, 142155, 168129, 193995, 255879, 280215, 295245, 349191, 426465, 504387, 581985, 767637, 840645, 1047573, 1279395, 1513161, 1745955, 2521935, 3142719, 3838185, 4539483, 5237865, 7565805, 9428157, 13618449, 15713595, 22697415, 28284471, 40855347, 47140785, 68092245, 122566041, 141422355, 204276735, 367698123, 612830205, 1838490615]

約数ペア:

[(1, 1838490615), (3, 612830205), (5, 367698123), (9, 204276735), (13, 141422355), (15, 122566041), (27, 68092245), (39, 47140785), (45, 40855347), (65, 28284471), (81, 22697415), (117, 15713595), (135, 13618449), (195, 9428157), (243, 7565805), (351, 5237865), (405, 4539483), (479, 3838185), (585, 3142719), (729, 2521935), (1053, 1745955), (1215, 1513161), (1437, 1279395), (1755, 1047573), (2187, 840645), (2395, 767637), (3159, 581985), (3645, 504387), (4311, 426465), (5265, 349191), (6227, 295245), (6561, 280215), (7185, 255879), (9477, 193995), (10935, 168129), (12933, 142155), (15795, 116397), (18681, 98415), (19683, 93405), (21555, 85293), (28431, 64665), (31135, 59049), (32805, 56043), (38799, 47385)]