123450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{823}}^1$

素因数の和:859

約数の個数: 120

約数和(自身を含む): 399099456

約数和(自身を除く): 275649456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 150, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 823, 1000, 1200, 1250, 1500, 1646, 1875, 2000, 2469, 2500, 3000, 3125, 3292, 3750, 4115, 4938, 5000, 6000, 6250, 6584, 7500, 8230, 9375, 9876, 10000, 12345, 12500, 13168, 15000, 16460, 18750, 19752, 20575, 24690, 25000, 30000, 32920, 37500, 39504, 41150, 49380, 50000, 61725, 65840, 75000, 82300, 98760, 102875, 123450, 150000, 164600, 197520, 205750, 246900, 308625, 329200, 411500, 493800, 514375, 617250, 823000, 987600, 1028750, 1234500, 1543125, 1646000, 2057500, 2469000, 2571875, 3086250, 4115000, 4938000, 5143750, 6172500, 7715625, 8230000, 10287500, 12345000, 15431250, 20575000, 24690000, 30862500, 41150000, 61725000, 123450000]

約数ペア:

[(1, 123450000), (2, 61725000), (3, 41150000), (4, 30862500), (5, 24690000), (6, 20575000), (8, 15431250), (10, 12345000), (12, 10287500), (15, 8230000), (16, 7715625), (20, 6172500), (24, 5143750), (25, 4938000), (30, 4115000), (40, 3086250), (48, 2571875), (50, 2469000), (60, 2057500), (75, 1646000), (80, 1543125), (100, 1234500), (120, 1028750), (125, 987600), (150, 823000), (200, 617250), (240, 514375), (250, 493800), (300, 411500), (375, 329200), (400, 308625), (500, 246900), (600, 205750), (625, 197520), (750, 164600), (823, 150000), (1000, 123450), (1200, 102875), (1250, 98760), (1500, 82300), (1646, 75000), (1875, 65840), (2000, 61725), (2469, 50000), (2500, 49380), (3000, 41150), (3125, 39504), (3292, 37500), (3750, 32920), (4115, 30000), (4938, 25000), (5000, 24690), (6000, 20575), (6250, 19752), (6584, 18750), (7500, 16460), (8230, 15000), (9375, 13168), (9876, 12500), (10000, 12345)]