122121540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1$

素因数の和:339

約数の個数: 192

約数和(自身を含む): 411505920

約数和(自身を除く): 289384380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 53, 54, 60, 68, 85, 90, 102, 106, 108, 135, 153, 159, 170, 180, 204, 212, 251, 255, 265, 270, 306, 318, 340, 459, 477, 502, 510, 530, 540, 612, 636, 753, 765, 795, 901, 918, 954, 1004, 1020, 1060, 1255, 1431, 1506, 1530, 1590, 1802, 1836, 1908, 2259, 2295, 2385, 2510, 2703, 2862, 3012, 3060, 3180, 3604, 3765, 4267, 4505, 4518, 4590, 4770, 5020, 5406, 5724, 6777, 7155, 7530, 8109, 8534, 9010, 9036, 9180, 9540, 10812, 11295, 12801, 13303, 13515, 13554, 14310, 15060, 16218, 17068, 18020, 21335, 22590, 24327, 25602, 26606, 27030, 27108, 28620, 32436, 33885, 38403, 39909, 40545, 42670, 45180, 48654, 51204, 53212, 54060, 64005, 66515, 67770, 76806, 79818, 81090, 85340, 97308, 115209, 119727, 121635, 128010, 133030, 135540, 153612, 159636, 162180, 192015, 199545, 226151, 230418, 239454, 243270, 256020, 266060, 359181, 384030, 399090, 452302, 460836, 478908, 486540, 576045, 598635, 678453, 718362, 768060, 798180, 904604, 1130755, 1152090, 1197270, 1356906, 1436724, 1795905, 2035359, 2261510, 2304180, 2394540, 2713812, 3392265, 3591810, 4070718, 4523020, 6106077, 6784530, 7183620, 8141436, 10176795, 12212154, 13569060, 20353590, 24424308, 30530385, 40707180, 61060770, 122121540]

約数ペア:

[(1, 122121540), (2, 61060770), (3, 40707180), (4, 30530385), (5, 24424308), (6, 20353590), (9, 13569060), (10, 12212154), (12, 10176795), (15, 8141436), (17, 7183620), (18, 6784530), (20, 6106077), (27, 4523020), (30, 4070718), (34, 3591810), (36, 3392265), (45, 2713812), (51, 2394540), (53, 2304180), (54, 2261510), (60, 2035359), (68, 1795905), (85, 1436724), (90, 1356906), (102, 1197270), (106, 1152090), (108, 1130755), (135, 904604), (153, 798180), (159, 768060), (170, 718362), (180, 678453), (204, 598635), (212, 576045), (251, 486540), (255, 478908), (265, 460836), (270, 452302), (306, 399090), (318, 384030), (340, 359181), (459, 266060), (477, 256020), (502, 243270), (510, 239454), (530, 230418), (540, 226151), (612, 199545), (636, 192015), (753, 162180), (765, 159636), (795, 153612), (901, 135540), (918, 133030), (954, 128010), (1004, 121635), (1020, 119727), (1060, 115209), (1255, 97308), (1431, 85340), (1506, 81090), (1530, 79818), (1590, 76806), (1802, 67770), (1836, 66515), (1908, 64005), (2259, 54060), (2295, 53212), (2385, 51204), (2510, 48654), (2703, 45180), (2862, 42670), (3012, 40545), (3060, 39909), (3180, 38403), (3604, 33885), (3765, 32436), (4267, 28620), (4505, 27108), (4518, 27030), (4590, 26606), (4770, 25602), (5020, 24327), (5406, 22590), (5724, 21335), (6777, 18020), (7155, 17068), (7530, 16218), (8109, 15060), (8534, 14310), (9010, 13554), (9036, 13515), (9180, 13303), (9540, 12801), (10812, 11295)]