131022090

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3821}}^1$

素因数の和:3964

約数の個数: 64

約数和(自身を含む): 352235520

約数和(自身を除く): 221213430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 127, 135, 254, 270, 381, 635, 762, 1143, 1270, 1905, 2286, 3429, 3810, 3821, 5715, 6858, 7642, 11430, 11463, 17145, 19105, 22926, 34290, 34389, 38210, 57315, 68778, 103167, 114630, 171945, 206334, 343890, 485267, 515835, 970534, 1031670, 1455801, 2426335, 2911602, 4367403, 4852670, 7279005, 8734806, 13102209, 14558010, 21837015, 26204418, 43674030, 65511045, 131022090]

約数ペア:

[(1, 131022090), (2, 65511045), (3, 43674030), (5, 26204418), (6, 21837015), (9, 14558010), (10, 13102209), (15, 8734806), (18, 7279005), (27, 4852670), (30, 4367403), (45, 2911602), (54, 2426335), (90, 1455801), (127, 1031670), (135, 970534), (254, 515835), (270, 485267), (381, 343890), (635, 206334), (762, 171945), (1143, 114630), (1270, 103167), (1905, 68778), (2286, 57315), (3429, 38210), (3810, 34389), (3821, 34290), (5715, 22926), (6858, 19105), (7642, 17145), (11430, 11463)]