90895920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{378733}}^1$

素因数の和:378749

約数の個数: 40

約数和(自身を含む): 281778096

約数和(自身を除く): 190882176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 378733, 757466, 1136199, 1514932, 1893665, 2272398, 3029864, 3787330, 4544796, 5680995, 6059728, 7574660, 9089592, 11361990, 15149320, 18179184, 22723980, 30298640, 45447960, 90895920]

約数ペア:

[(1, 90895920), (2, 45447960), (3, 30298640), (4, 22723980), (5, 18179184), (6, 15149320), (8, 11361990), (10, 9089592), (12, 7574660), (15, 6059728), (16, 5680995), (20, 4544796), (24, 3787330), (30, 3029864), (40, 2272398), (48, 1893665), (60, 1514932), (80, 1136199), (120, 757466), (240, 378733)]