1850185080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{2543}}^1$

素因数の和:2650

約数の個数: 192

約数和(自身を含む): 6286325760

約数和(自身を除く): 4436140680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 47, 60, 72, 86, 90, 94, 120, 129, 141, 172, 180, 188, 215, 235, 258, 282, 344, 360, 376, 387, 423, 430, 470, 516, 564, 645, 705, 774, 846, 860, 940, 1032, 1128, 1290, 1410, 1548, 1692, 1720, 1880, 1935, 2021, 2115, 2543, 2580, 2820, 3096, 3384, 3870, 4042, 4230, 5086, 5160, 5640, 6063, 7629, 7740, 8084, 8460, 10105, 10172, 12126, 12715, 15258, 15480, 16168, 16920, 18189, 20210, 20344, 22887, 24252, 25430, 30315, 30516, 36378, 38145, 40420, 45774, 48504, 50860, 60630, 61032, 72756, 76290, 80840, 90945, 91548, 101720, 109349, 114435, 119521, 121260, 145512, 152580, 181890, 183096, 218698, 228870, 239042, 242520, 305160, 328047, 358563, 363780, 437396, 457740, 478084, 546745, 597605, 656094, 717126, 727560, 874792, 915480, 956168, 984141, 1075689, 1093490, 1195210, 1312188, 1434252, 1640235, 1792815, 1968282, 2151378, 2186980, 2390420, 2624376, 2868504, 3280470, 3585630, 3936564, 4302756, 4373960, 4780840, 4920705, 5139403, 5378445, 6560940, 7171260, 7873128, 8605512, 9841410, 10278806, 10756890, 13121880, 14342520, 15418209, 19682820, 20557612, 21513780, 25697015, 30836418, 39365640, 41115224, 43027560, 46254627, 51394030, 61672836, 77091045, 92509254, 102788060, 123345672, 154182090, 185018508, 205576120, 231273135, 308364180, 370037016, 462546270, 616728360, 925092540, 1850185080]

約数ペア:

[(1, 1850185080), (2, 925092540), (3, 616728360), (4, 462546270), (5, 370037016), (6, 308364180), (8, 231273135), (9, 205576120), (10, 185018508), (12, 154182090), (15, 123345672), (18, 102788060), (20, 92509254), (24, 77091045), (30, 61672836), (36, 51394030), (40, 46254627), (43, 43027560), (45, 41115224), (47, 39365640), (60, 30836418), (72, 25697015), (86, 21513780), (90, 20557612), (94, 19682820), (120, 15418209), (129, 14342520), (141, 13121880), (172, 10756890), (180, 10278806), (188, 9841410), (215, 8605512), (235, 7873128), (258, 7171260), (282, 6560940), (344, 5378445), (360, 5139403), (376, 4920705), (387, 4780840), (423, 4373960), (430, 4302756), (470, 3936564), (516, 3585630), (564, 3280470), (645, 2868504), (705, 2624376), (774, 2390420), (846, 2186980), (860, 2151378), (940, 1968282), (1032, 1792815), (1128, 1640235), (1290, 1434252), (1410, 1312188), (1548, 1195210), (1692, 1093490), (1720, 1075689), (1880, 984141), (1935, 956168), (2021, 915480), (2115, 874792), (2543, 727560), (2580, 717126), (2820, 656094), (3096, 597605), (3384, 546745), (3870, 478084), (4042, 457740), (4230, 437396), (5086, 363780), (5160, 358563), (5640, 328047), (6063, 305160), (7629, 242520), (7740, 239042), (8084, 228870), (8460, 218698), (10105, 183096), (10172, 181890), (12126, 152580), (12715, 145512), (15258, 121260), (15480, 119521), (16168, 114435), (16920, 109349), (18189, 101720), (20210, 91548), (20344, 90945), (22887, 80840), (24252, 76290), (25430, 72756), (30315, 61032), (30516, 60630), (36378, 50860), (38145, 48504), (40420, 45774)]