18390000

素因数分解:

$2^4\times 3^1\times 5^4\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 100

約数和(自身を含む): 59462216

約数和(自身を除く): 41072216

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, 613, 625, 750, 1000, 1200, 1226, 1250, 1500, 1839, 1875, 2000, 2452, 2500, 3000, 3065, 3678, 3750, 4904, 5000, 6000, 6130, 7356, 7500, 9195, 9808, 10000, 12260, 14712, 15000, 15325, 18390, 24520, 29424, 30000, 30650, 36780, 45975, 49040, 61300, 73560, 76625, 91950, 122600, 147120, 153250, 183900, 229875, 245200, 306500, 367800, 383125, 459750, 613000, 735600, 766250, 919500, 1149375, 1226000, 1532500, 1839000, 2298750, 3065000, 3678000, 4597500, 6130000, 9195000, 18390000]

約数ペア:

[(1, 18390000), (2, 9195000), (3, 6130000), (4, 4597500), (5, 3678000), (6, 3065000), (8, 2298750), (10, 1839000), (12, 1532500), (15, 1226000), (16, 1149375), (20, 919500), (24, 766250), (25, 735600), (30, 613000), (40, 459750), (48, 383125), (50, 367800), (60, 306500), (75, 245200), (80, 229875), (100, 183900), (120, 153250), (125, 147120), (150, 122600), (200, 91950), (240, 76625), (250, 73560), (300, 61300), (375, 49040), (400, 45975), (500, 36780), (600, 30650), (613, 30000), (625, 29424), (750, 24520), (1000, 18390), (1200, 15325), (1226, 15000), (1250, 14712), (1500, 12260), (1839, 10000), (1875, 9808), (2000, 9195), (2452, 7500), (2500, 7356), (3000, 6130), (3065, 6000), (3678, 5000), (3750, 4904)]