15993000

素因数分解:

$2^3\times 3^2\times 5^3\times {\mathrm{1777}}^1$

素因数の和:1804

約数の個数: 96

約数和(自身を含む): 54086760

約数和(自身を除く): 38093760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 750, 900, 1000, 1125, 1500, 1777, 1800, 2250, 3000, 3554, 4500, 5331, 7108, 8885, 9000, 10662, 14216, 15993, 17770, 21324, 26655, 31986, 35540, 42648, 44425, 53310, 63972, 71080, 79965, 88850, 106620, 127944, 133275, 159930, 177700, 213240, 222125, 266550, 319860, 355400, 399825, 444250, 533100, 639720, 666375, 799650, 888500, 1066200, 1332750, 1599300, 1777000, 1999125, 2665500, 3198600, 3998250, 5331000, 7996500, 15993000]

約数ペア:

[(1, 15993000), (2, 7996500), (3, 5331000), (4, 3998250), (5, 3198600), (6, 2665500), (8, 1999125), (9, 1777000), (10, 1599300), (12, 1332750), (15, 1066200), (18, 888500), (20, 799650), (24, 666375), (25, 639720), (30, 533100), (36, 444250), (40, 399825), (45, 355400), (50, 319860), (60, 266550), (72, 222125), (75, 213240), (90, 177700), (100, 159930), (120, 133275), (125, 127944), (150, 106620), (180, 88850), (200, 79965), (225, 71080), (250, 63972), (300, 53310), (360, 44425), (375, 42648), (450, 35540), (500, 31986), (600, 26655), (750, 21324), (900, 17770), (1000, 15993), (1125, 14216), (1500, 10662), (1777, 9000), (1800, 8885), (2250, 7108), (3000, 5331), (3554, 4500)]