80288550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{59473}}^1$

素因数の和:59494

約数の個数: 48

約数和(自身を含む): 221243280

約数和(自身を除く): 140954730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 135, 150, 225, 270, 450, 675, 1350, 59473, 118946, 178419, 297365, 356838, 535257, 594730, 892095, 1070514, 1486825, 1605771, 1784190, 2676285, 2973650, 3211542, 4460475, 5352570, 8028855, 8920950, 13381425, 16057710, 26762850, 40144275, 80288550]

約数ペア:

[(1, 80288550), (2, 40144275), (3, 26762850), (5, 16057710), (6, 13381425), (9, 8920950), (10, 8028855), (15, 5352570), (18, 4460475), (25, 3211542), (27, 2973650), (30, 2676285), (45, 1784190), (50, 1605771), (54, 1486825), (75, 1070514), (90, 892095), (135, 594730), (150, 535257), (225, 356838), (270, 297365), (450, 178419), (675, 118946), (1350, 59473)]