30248000

素因数分解:

$2^6\times 5^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:245

約数の個数: 112

約数和(自身を含む): 79248000

約数和(自身を除く): 49000000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 76, 80, 95, 100, 125, 152, 160, 190, 199, 200, 250, 304, 320, 380, 398, 400, 475, 500, 608, 760, 796, 800, 950, 995, 1000, 1216, 1520, 1592, 1600, 1900, 1990, 2000, 2375, 3040, 3184, 3781, 3800, 3980, 4000, 4750, 4975, 6080, 6368, 7562, 7600, 7960, 8000, 9500, 9950, 12736, 15124, 15200, 15920, 18905, 19000, 19900, 24875, 30248, 30400, 31840, 37810, 38000, 39800, 49750, 60496, 63680, 75620, 76000, 79600, 94525, 99500, 120992, 151240, 152000, 159200, 189050, 199000, 241984, 302480, 318400, 378100, 398000, 472625, 604960, 756200, 796000, 945250, 1209920, 1512400, 1592000, 1890500, 3024800, 3781000, 6049600, 7562000, 15124000, 30248000]

約数ペア:

[(1, 30248000), (2, 15124000), (4, 7562000), (5, 6049600), (8, 3781000), (10, 3024800), (16, 1890500), (19, 1592000), (20, 1512400), (25, 1209920), (32, 945250), (38, 796000), (40, 756200), (50, 604960), (64, 472625), (76, 398000), (80, 378100), (95, 318400), (100, 302480), (125, 241984), (152, 199000), (160, 189050), (190, 159200), (199, 152000), (200, 151240), (250, 120992), (304, 99500), (320, 94525), (380, 79600), (398, 76000), (400, 75620), (475, 63680), (500, 60496), (608, 49750), (760, 39800), (796, 38000), (800, 37810), (950, 31840), (995, 30400), (1000, 30248), (1216, 24875), (1520, 19900), (1592, 19000), (1600, 18905), (1900, 15920), (1990, 15200), (2000, 15124), (2375, 12736), (3040, 9950), (3184, 9500), (3781, 8000), (3800, 7960), (3980, 7600), (4000, 7562), (4750, 6368), (4975, 6080)]