12489150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{139}}^1\times {\mathrm{599}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 31248000

約数和(自身を除く): 18758850

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 139, 150, 278, 417, 599, 695, 834, 1198, 1390, 1797, 2085, 2995, 3475, 3594, 4170, 5990, 6950, 8985, 10425, 14975, 17970, 20850, 29950, 44925, 83261, 89850, 166522, 249783, 416305, 499566, 832610, 1248915, 2081525, 2497830, 4163050, 6244575, 12489150]

約数ペア:

[(1, 12489150), (2, 6244575), (3, 4163050), (5, 2497830), (6, 2081525), (10, 1248915), (15, 832610), (25, 499566), (30, 416305), (50, 249783), (75, 166522), (139, 89850), (150, 83261), (278, 44925), (417, 29950), (599, 20850), (695, 17970), (834, 14975), (1198, 10425), (1390, 8985), (1797, 6950), (2085, 5990), (2995, 4170), (3475, 3594)]