31365000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 115135020

約数和(自身を除く): 83770020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 25, 30, 34, 36, 40, 41, 45, 50, 51, 60, 68, 72, 75, 82, 85, 90, 100, 102, 120, 123, 125, 136, 150, 153, 164, 170, 180, 200, 204, 205, 225, 246, 250, 255, 300, 306, 328, 340, 360, 369, 375, 408, 410, 425, 450, 492, 500, 510, 600, 612, 615, 625, 680, 697, 738, 750, 765, 820, 850, 900, 984, 1000, 1020, 1025, 1125, 1224, 1230, 1250, 1275, 1394, 1476, 1500, 1530, 1640, 1700, 1800, 1845, 1875, 2040, 2050, 2091, 2125, 2250, 2460, 2500, 2550, 2788, 2952, 3000, 3060, 3075, 3400, 3485, 3690, 3750, 3825, 4100, 4182, 4250, 4500, 4920, 5000, 5100, 5125, 5576, 5625, 6120, 6150, 6273, 6375, 6970, 7380, 7500, 7650, 8200, 8364, 8500, 9000, 9225, 10200, 10250, 10455, 10625, 11250, 12300, 12546, 12750, 13940, 14760, 15000, 15300, 15375, 16728, 17000, 17425, 18450, 19125, 20500, 20910, 21250, 22500, 24600, 25092, 25500, 25625, 27880, 30600, 30750, 31365, 31875, 34850, 36900, 38250, 41000, 41820, 42500, 45000, 46125, 50184, 51000, 51250, 52275, 61500, 62730, 63750, 69700, 73800, 76500, 76875, 83640, 85000, 87125, 92250, 95625, 102500, 104550, 123000, 125460, 127500, 139400, 153000, 153750, 156825, 174250, 184500, 191250, 205000, 209100, 230625, 250920, 255000, 261375, 307500, 313650, 348500, 369000, 382500, 418200, 435625, 461250, 522750, 615000, 627300, 697000, 765000, 784125, 871250, 922500, 1045500, 1254600, 1306875, 1568250, 1742500, 1845000, 2091000, 2613750, 3136500, 3485000, 3920625, 5227500, 6273000, 7841250, 10455000, 15682500, 31365000]

約数ペア:

[(1, 31365000), (2, 15682500), (3, 10455000), (4, 7841250), (5, 6273000), (6, 5227500), (8, 3920625), (9, 3485000), (10, 3136500), (12, 2613750), (15, 2091000), (17, 1845000), (18, 1742500), (20, 1568250), (24, 1306875), (25, 1254600), (30, 1045500), (34, 922500), (36, 871250), (40, 784125), (41, 765000), (45, 697000), (50, 627300), (51, 615000), (60, 522750), (68, 461250), (72, 435625), (75, 418200), (82, 382500), (85, 369000), (90, 348500), (100, 313650), (102, 307500), (120, 261375), (123, 255000), (125, 250920), (136, 230625), (150, 209100), (153, 205000), (164, 191250), (170, 184500), (180, 174250), (200, 156825), (204, 153750), (205, 153000), (225, 139400), (246, 127500), (250, 125460), (255, 123000), (300, 104550), (306, 102500), (328, 95625), (340, 92250), (360, 87125), (369, 85000), (375, 83640), (408, 76875), (410, 76500), (425, 73800), (450, 69700), (492, 63750), (500, 62730), (510, 61500), (600, 52275), (612, 51250), (615, 51000), (625, 50184), (680, 46125), (697, 45000), (738, 42500), (750, 41820), (765, 41000), (820, 38250), (850, 36900), (900, 34850), (984, 31875), (1000, 31365), (1020, 30750), (1025, 30600), (1125, 27880), (1224, 25625), (1230, 25500), (1250, 25092), (1275, 24600), (1394, 22500), (1476, 21250), (1500, 20910), (1530, 20500), (1640, 19125), (1700, 18450), (1800, 17425), (1845, 17000), (1875, 16728), (2040, 15375), (2050, 15300), (2091, 15000), (2125, 14760), (2250, 13940), (2460, 12750), (2500, 12546), (2550, 12300), (2788, 11250), (2952, 10625), (3000, 10455), (3060, 10250), (3075, 10200), (3400, 9225), (3485, 9000), (3690, 8500), (3750, 8364), (3825, 8200), (4100, 7650), (4182, 7500), (4250, 7380), (4500, 6970), (4920, 6375), (5000, 6273), (5100, 6150), (5125, 6120), (5576, 5625)]