18545822070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{25919}}^1$

素因数の和:26030

約数の個数: 128

約数和(自身を含む): 49985372160

約数和(自身を除く): 31439550090

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 61, 69, 85, 102, 115, 122, 138, 170, 183, 230, 255, 305, 345, 366, 391, 510, 610, 690, 782, 915, 1037, 1173, 1403, 1830, 1955, 2074, 2346, 2806, 3111, 3910, 4209, 5185, 5865, 6222, 7015, 8418, 10370, 11730, 14030, 15555, 21045, 23851, 25919, 31110, 42090, 47702, 51838, 71553, 77757, 119255, 129595, 143106, 155514, 238510, 259190, 357765, 388785, 440623, 596137, 715530, 777570, 881246, 1192274, 1321869, 1581059, 1788411, 2203115, 2643738, 2980685, 3162118, 3576822, 4406230, 4743177, 5961370, 6609345, 7905295, 8942055, 9486354, 10134329, 13218690, 15810590, 17884110, 20268658, 23715885, 26878003, 30402987, 36364357, 47431770, 50671645, 53756006, 60805974, 72728714, 80634009, 101343290, 109093071, 134390015, 152014935, 161268018, 181821785, 218186142, 268780030, 304029870, 363643570, 403170045, 545465355, 618194069, 806340090, 1090930710, 1236388138, 1854582207, 3090970345, 3709164414, 6181940690, 9272911035, 18545822070]

約数ペア:

[(1, 18545822070), (2, 9272911035), (3, 6181940690), (5, 3709164414), (6, 3090970345), (10, 1854582207), (15, 1236388138), (17, 1090930710), (23, 806340090), (30, 618194069), (34, 545465355), (46, 403170045), (51, 363643570), (61, 304029870), (69, 268780030), (85, 218186142), (102, 181821785), (115, 161268018), (122, 152014935), (138, 134390015), (170, 109093071), (183, 101343290), (230, 80634009), (255, 72728714), (305, 60805974), (345, 53756006), (366, 50671645), (391, 47431770), (510, 36364357), (610, 30402987), (690, 26878003), (782, 23715885), (915, 20268658), (1037, 17884110), (1173, 15810590), (1403, 13218690), (1830, 10134329), (1955, 9486354), (2074, 8942055), (2346, 7905295), (2806, 6609345), (3111, 5961370), (3910, 4743177), (4209, 4406230), (5185, 3576822), (5865, 3162118), (6222, 2980685), (7015, 2643738), (8418, 2203115), (10370, 1788411), (11730, 1581059), (14030, 1321869), (15555, 1192274), (21045, 881246), (23851, 777570), (25919, 715530), (31110, 596137), (42090, 440623), (47702, 388785), (51838, 357765), (71553, 259190), (77757, 238510), (119255, 155514), (129595, 143106)]