18475500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:244

約数の個数: 96

約数和(自身を含む): 54774720

約数和(自身を除く): 36299220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 113, 125, 150, 218, 226, 250, 300, 327, 339, 375, 436, 452, 500, 545, 565, 654, 678, 750, 1090, 1130, 1308, 1356, 1500, 1635, 1695, 2180, 2260, 2725, 2825, 3270, 3390, 5450, 5650, 6540, 6780, 8175, 8475, 10900, 11300, 12317, 13625, 14125, 16350, 16950, 24634, 27250, 28250, 32700, 33900, 36951, 40875, 42375, 49268, 54500, 56500, 61585, 73902, 81750, 84750, 123170, 147804, 163500, 169500, 184755, 246340, 307925, 369510, 615850, 739020, 923775, 1231700, 1539625, 1847550, 3079250, 3695100, 4618875, 6158500, 9237750, 18475500]

約数ペア:

[(1, 18475500), (2, 9237750), (3, 6158500), (4, 4618875), (5, 3695100), (6, 3079250), (10, 1847550), (12, 1539625), (15, 1231700), (20, 923775), (25, 739020), (30, 615850), (50, 369510), (60, 307925), (75, 246340), (100, 184755), (109, 169500), (113, 163500), (125, 147804), (150, 123170), (218, 84750), (226, 81750), (250, 73902), (300, 61585), (327, 56500), (339, 54500), (375, 49268), (436, 42375), (452, 40875), (500, 36951), (545, 33900), (565, 32700), (654, 28250), (678, 27250), (750, 24634), (1090, 16950), (1130, 16350), (1308, 14125), (1356, 13625), (1500, 12317), (1635, 11300), (1695, 10900), (2180, 8475), (2260, 8175), (2725, 6780), (2825, 6540), (3270, 5650), (3390, 5450)]