123597900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{15259}}^1$

素因数の和:15285

約数の個数: 90

約数和(自身を含む): 400681820

約数和(自身を除く): 277083920

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8100, 15259, 30518, 45777, 61036, 76295, 91554, 137331, 152590, 183108, 228885, 274662, 305180, 381475, 411993, 457770, 549324, 686655, 762950, 823986, 915540, 1144425, 1235979, 1373310, 1525900, 1647972, 2059965, 2288850, 2471958, 2746620, 3433275, 4119930, 4577700, 4943916, 6179895, 6866550, 8239860, 10299825, 12359790, 13733100, 20599650, 24719580, 30899475, 41199300, 61798950, 123597900]

約数ペア:

[(1, 123597900), (2, 61798950), (3, 41199300), (4, 30899475), (5, 24719580), (6, 20599650), (9, 13733100), (10, 12359790), (12, 10299825), (15, 8239860), (18, 6866550), (20, 6179895), (25, 4943916), (27, 4577700), (30, 4119930), (36, 3433275), (45, 2746620), (50, 2471958), (54, 2288850), (60, 2059965), (75, 1647972), (81, 1525900), (90, 1373310), (100, 1235979), (108, 1144425), (135, 915540), (150, 823986), (162, 762950), (180, 686655), (225, 549324), (270, 457770), (300, 411993), (324, 381475), (405, 305180), (450, 274662), (540, 228885), (675, 183108), (810, 152590), (900, 137331), (1350, 91554), (1620, 76295), (2025, 61036), (2700, 45777), (4050, 30518), (8100, 15259)]