12129750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{599}}^1$

素因数の和:628

約数の個数: 80

約数和(自身を含む): 33976800

約数和(自身を除く): 21847050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 125, 135, 150, 162, 225, 250, 270, 375, 405, 450, 599, 675, 750, 810, 1125, 1198, 1350, 1797, 2025, 2250, 2995, 3375, 3594, 4050, 5391, 5990, 6750, 8985, 10125, 10782, 14975, 16173, 17970, 20250, 26955, 29950, 32346, 44925, 48519, 53910, 74875, 80865, 89850, 97038, 134775, 149750, 161730, 224625, 242595, 269550, 404325, 449250, 485190, 673875, 808650, 1212975, 1347750, 2021625, 2425950, 4043250, 6064875, 12129750]

約数ペア:

[(1, 12129750), (2, 6064875), (3, 4043250), (5, 2425950), (6, 2021625), (9, 1347750), (10, 1212975), (15, 808650), (18, 673875), (25, 485190), (27, 449250), (30, 404325), (45, 269550), (50, 242595), (54, 224625), (75, 161730), (81, 149750), (90, 134775), (125, 97038), (135, 89850), (150, 80865), (162, 74875), (225, 53910), (250, 48519), (270, 44925), (375, 32346), (405, 29950), (450, 26955), (599, 20250), (675, 17970), (750, 16173), (810, 14975), (1125, 10782), (1198, 10125), (1350, 8985), (1797, 6750), (2025, 5990), (2250, 5391), (2995, 4050), (3375, 3594)]