82906380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1481}}^1$

素因数の和:1807

約数の個数: 72

約数和(自身を含む): 252461664

約数和(自身を除く): 169555284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 311, 622, 933, 1244, 1481, 1555, 1866, 2799, 2962, 3110, 3732, 4443, 4665, 5598, 5924, 6220, 7405, 8886, 9330, 11196, 13329, 13995, 14810, 17772, 18660, 22215, 26658, 27990, 29620, 44430, 53316, 55980, 66645, 88860, 133290, 266580, 460591, 921182, 1381773, 1842364, 2302955, 2763546, 4145319, 4605910, 5527092, 6908865, 8290638, 9211820, 13817730, 16581276, 20726595, 27635460, 41453190, 82906380]

約数ペア:

[(1, 82906380), (2, 41453190), (3, 27635460), (4, 20726595), (5, 16581276), (6, 13817730), (9, 9211820), (10, 8290638), (12, 6908865), (15, 5527092), (18, 4605910), (20, 4145319), (30, 2763546), (36, 2302955), (45, 1842364), (60, 1381773), (90, 921182), (180, 460591), (311, 266580), (622, 133290), (933, 88860), (1244, 66645), (1481, 55980), (1555, 53316), (1866, 44430), (2799, 29620), (2962, 27990), (3110, 26658), (3732, 22215), (4443, 18660), (4665, 17772), (5598, 14810), (5924, 13995), (6220, 13329), (7405, 11196), (8886, 9330)]