91188540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3989}}^1$

素因数の和:4131

約数の個数: 72

約数和(自身を含む): 278853120

約数和(自身を除く): 187664580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 127, 180, 254, 381, 508, 635, 762, 1143, 1270, 1524, 1905, 2286, 2540, 3810, 3989, 4572, 5715, 7620, 7978, 11430, 11967, 15956, 19945, 22860, 23934, 35901, 39890, 47868, 59835, 71802, 79780, 119670, 143604, 179505, 239340, 359010, 506603, 718020, 1013206, 1519809, 2026412, 2533015, 3039618, 4559427, 5066030, 6079236, 7599045, 9118854, 10132060, 15198090, 18237708, 22797135, 30396180, 45594270, 91188540]

約数ペア:

[(1, 91188540), (2, 45594270), (3, 30396180), (4, 22797135), (5, 18237708), (6, 15198090), (9, 10132060), (10, 9118854), (12, 7599045), (15, 6079236), (18, 5066030), (20, 4559427), (30, 3039618), (36, 2533015), (45, 2026412), (60, 1519809), (90, 1013206), (127, 718020), (180, 506603), (254, 359010), (381, 239340), (508, 179505), (635, 143604), (762, 119670), (1143, 79780), (1270, 71802), (1524, 59835), (1905, 47868), (2286, 39890), (2540, 35901), (3810, 23934), (3989, 22860), (4572, 19945), (5715, 15956), (7620, 11967), (7978, 11430)]