891004050

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{11579}}^1$

素因数の和:11622

約数の個数: 120

約数和(自身を含む): 2606194800

約数和(自身を除く): 1715190750

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 25, 27, 30, 38, 45, 50, 54, 57, 75, 81, 90, 95, 114, 135, 150, 162, 171, 190, 225, 270, 285, 342, 405, 450, 475, 513, 570, 675, 810, 855, 950, 1026, 1350, 1425, 1539, 1710, 2025, 2565, 2850, 3078, 4050, 4275, 5130, 7695, 8550, 11579, 12825, 15390, 23158, 25650, 34737, 38475, 57895, 69474, 76950, 104211, 115790, 173685, 208422, 220001, 289475, 312633, 347370, 440002, 521055, 578950, 625266, 660003, 868425, 937899, 1042110, 1100005, 1320006, 1563165, 1736850, 1875798, 1980009, 2200010, 2605275, 3126330, 3300015, 3960018, 4689495, 5210550, 5500025, 5940027, 6600030, 7815825, 9378990, 9900045, 11000050, 11880054, 15631650, 16500075, 17820081, 19800090, 23447475, 29700135, 33000150, 35640162, 46894950, 49500225, 59400270, 89100405, 99000450, 148500675, 178200810, 297001350, 445502025, 891004050]

約数ペア:

[(1, 891004050), (2, 445502025), (3, 297001350), (5, 178200810), (6, 148500675), (9, 99000450), (10, 89100405), (15, 59400270), (18, 49500225), (19, 46894950), (25, 35640162), (27, 33000150), (30, 29700135), (38, 23447475), (45, 19800090), (50, 17820081), (54, 16500075), (57, 15631650), (75, 11880054), (81, 11000050), (90, 9900045), (95, 9378990), (114, 7815825), (135, 6600030), (150, 5940027), (162, 5500025), (171, 5210550), (190, 4689495), (225, 3960018), (270, 3300015), (285, 3126330), (342, 2605275), (405, 2200010), (450, 1980009), (475, 1875798), (513, 1736850), (570, 1563165), (675, 1320006), (810, 1100005), (855, 1042110), (950, 937899), (1026, 868425), (1350, 660003), (1425, 625266), (1539, 578950), (1710, 521055), (2025, 440002), (2565, 347370), (2850, 312633), (3078, 289475), (4050, 220001), (4275, 208422), (5130, 173685), (7695, 115790), (8550, 104211), (11579, 76950), (12825, 69474), (15390, 57895), (23158, 38475), (25650, 34737)]