18471000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:202

約数の個数: 128

約数和(自身を含む): 59304960

約数和(自身を除く): 40833960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 131, 141, 150, 188, 200, 235, 250, 262, 282, 300, 375, 376, 393, 470, 500, 524, 564, 600, 655, 705, 750, 786, 940, 1000, 1048, 1128, 1175, 1310, 1410, 1500, 1572, 1880, 1965, 2350, 2620, 2820, 3000, 3144, 3275, 3525, 3930, 4700, 5240, 5640, 5875, 6157, 6550, 7050, 7860, 9400, 9825, 11750, 12314, 13100, 14100, 15720, 16375, 17625, 18471, 19650, 23500, 24628, 26200, 28200, 30785, 32750, 35250, 36942, 39300, 47000, 49125, 49256, 61570, 65500, 70500, 73884, 78600, 92355, 98250, 123140, 131000, 141000, 147768, 153925, 184710, 196500, 246280, 307850, 369420, 393000, 461775, 615700, 738840, 769625, 923550, 1231400, 1539250, 1847100, 2308875, 3078500, 3694200, 4617750, 6157000, 9235500, 18471000]

約数ペア:

[(1, 18471000), (2, 9235500), (3, 6157000), (4, 4617750), (5, 3694200), (6, 3078500), (8, 2308875), (10, 1847100), (12, 1539250), (15, 1231400), (20, 923550), (24, 769625), (25, 738840), (30, 615700), (40, 461775), (47, 393000), (50, 369420), (60, 307850), (75, 246280), (94, 196500), (100, 184710), (120, 153925), (125, 147768), (131, 141000), (141, 131000), (150, 123140), (188, 98250), (200, 92355), (235, 78600), (250, 73884), (262, 70500), (282, 65500), (300, 61570), (375, 49256), (376, 49125), (393, 47000), (470, 39300), (500, 36942), (524, 35250), (564, 32750), (600, 30785), (655, 28200), (705, 26200), (750, 24628), (786, 23500), (940, 19650), (1000, 18471), (1048, 17625), (1128, 16375), (1175, 15720), (1310, 14100), (1410, 13100), (1500, 12314), (1572, 11750), (1880, 9825), (1965, 9400), (2350, 7860), (2620, 7050), (2820, 6550), (3000, 6157), (3144, 5875), (3275, 5640), (3525, 5240), (3930, 4700)]