305390610

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{823}}^1$

素因数の和:893

約数の個数: 192

約数和(自身を含む): 987217920

約数和(自身を除く): 681827310

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 31, 35, 38, 42, 45, 57, 62, 63, 70, 90, 93, 95, 105, 114, 126, 133, 155, 171, 186, 190, 210, 217, 266, 279, 285, 310, 315, 342, 399, 434, 465, 558, 570, 589, 630, 651, 665, 798, 823, 855, 930, 1085, 1178, 1197, 1302, 1330, 1395, 1646, 1710, 1767, 1953, 1995, 2170, 2394, 2469, 2790, 2945, 3255, 3534, 3906, 3990, 4115, 4123, 4938, 5301, 5761, 5890, 5985, 6510, 7407, 8230, 8246, 8835, 9765, 10602, 11522, 11970, 12345, 12369, 14814, 15637, 17283, 17670, 19530, 20615, 24690, 24738, 25513, 26505, 28805, 31274, 34566, 37035, 37107, 41230, 46911, 51026, 51849, 53010, 57610, 61845, 74070, 74214, 76539, 78185, 86415, 93822, 103698, 109459, 123690, 127565, 140733, 153078, 156370, 172830, 178591, 185535, 218918, 229617, 234555, 255130, 259245, 281466, 328377, 357182, 371070, 382695, 459234, 469110, 484747, 518490, 535773, 547295, 656754, 703665, 765390, 892955, 969494, 985131, 1071546, 1094590, 1148085, 1407330, 1454241, 1607319, 1641885, 1785910, 1970262, 2296170, 2423735, 2678865, 2908482, 3214638, 3283770, 3393229, 4362723, 4847470, 4925655, 5357730, 6786458, 7271205, 8036595, 8725446, 9851310, 10179687, 14542410, 16073190, 16966145, 20359374, 21813615, 30539061, 33932290, 43627230, 50898435, 61078122, 101796870, 152695305, 305390610]

約数ペア:

[(1, 305390610), (2, 152695305), (3, 101796870), (5, 61078122), (6, 50898435), (7, 43627230), (9, 33932290), (10, 30539061), (14, 21813615), (15, 20359374), (18, 16966145), (19, 16073190), (21, 14542410), (30, 10179687), (31, 9851310), (35, 8725446), (38, 8036595), (42, 7271205), (45, 6786458), (57, 5357730), (62, 4925655), (63, 4847470), (70, 4362723), (90, 3393229), (93, 3283770), (95, 3214638), (105, 2908482), (114, 2678865), (126, 2423735), (133, 2296170), (155, 1970262), (171, 1785910), (186, 1641885), (190, 1607319), (210, 1454241), (217, 1407330), (266, 1148085), (279, 1094590), (285, 1071546), (310, 985131), (315, 969494), (342, 892955), (399, 765390), (434, 703665), (465, 656754), (558, 547295), (570, 535773), (589, 518490), (630, 484747), (651, 469110), (665, 459234), (798, 382695), (823, 371070), (855, 357182), (930, 328377), (1085, 281466), (1178, 259245), (1197, 255130), (1302, 234555), (1330, 229617), (1395, 218918), (1646, 185535), (1710, 178591), (1767, 172830), (1953, 156370), (1995, 153078), (2170, 140733), (2394, 127565), (2469, 123690), (2790, 109459), (2945, 103698), (3255, 93822), (3534, 86415), (3906, 78185), (3990, 76539), (4115, 74214), (4123, 74070), (4938, 61845), (5301, 57610), (5761, 53010), (5890, 51849), (5985, 51026), (6510, 46911), (7407, 41230), (8230, 37107), (8246, 37035), (8835, 34566), (9765, 31274), (10602, 28805), (11522, 26505), (11970, 25513), (12345, 24738), (12369, 24690), (14814, 20615), (15637, 19530), (17283, 17670)]