2686279.00000000

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1993}}^1$

素因数の和:2054

約数の個数: 96

約数和(自身を含む): 268759296

約数和(自身を除く): 174231306

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 31, 34, 45, 51, 62, 85, 90, 93, 102, 153, 155, 170, 186, 255, 279, 306, 310, 465, 510, 527, 558, 765, 930, 1054, 1395, 1530, 1581, 1993, 2635, 2790, 3162, 3986, 4743, 5270, 5979, 7905, 9486, 9965, 11958, 15810, 17937, 19930, 23715, 29895, 33881, 35874, 47430, 59790, 61783, 67762, 89685, 101643, 123566, 169405, 179370, 185349, 203286, 304929, 308915, 338810, 370698, 508215, 556047, 609858, 617830, 926745, 1016430, 1050311, 1112094, 1524645, 1853490, 2100622, 2780235, 3049290, 3150933, 5251555, 5560470, 6301866, 9452799, 10503110, 15754665, 18905598, 31509330, 47263995, 94527990]

約数ペア:

[(1, 94527990), (2, 47263995), (3, 31509330), (5, 18905598), (6, 15754665), (9, 10503110), (10, 9452799), (15, 6301866), (17, 5560470), (18, 5251555), (30, 3150933), (31, 3049290), (34, 2780235), (45, 2100622), (51, 1853490), (62, 1524645), (85, 1112094), (90, 1050311), (93, 1016430), (102, 926745), (153, 617830), (155, 609858), (170, 556047), (186, 508215), (255, 370698), (279, 338810), (306, 308915), (310, 304929), (465, 203286), (510, 185349), (527, 179370), (558, 169405), (765, 123566), (930, 101643), (1054, 89685), (1395, 67762), (1530, 61783), (1581, 59790), (1993, 47430), (2635, 35874), (2790, 33881), (3162, 29895), (3986, 23715), (4743, 19930), (5270, 17937), (5979, 15810), (7905, 11958), (9486, 9965)]