854118180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{37363}}^1$

素因数の和:37505

約数の個数: 72

約数和(自身を含む): 2611295232

約数和(自身を除く): 1757177052

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, 4572, 5715, 7620, 11430, 22860, 37363, 74726, 112089, 149452, 186815, 224178, 336267, 373630, 448356, 560445, 672534, 747260, 1120890, 1345068, 1681335, 2241780, 3362670, 4745101, 6725340, 9490202, 14235303, 18980404, 23725505, 28470606, 42705909, 47451010, 56941212, 71176515, 85411818, 94902020, 142353030, 170823636, 213529545, 284706060, 427059090, 854118180]

約数ペア:

[(1, 854118180), (2, 427059090), (3, 284706060), (4, 213529545), (5, 170823636), (6, 142353030), (9, 94902020), (10, 85411818), (12, 71176515), (15, 56941212), (18, 47451010), (20, 42705909), (30, 28470606), (36, 23725505), (45, 18980404), (60, 14235303), (90, 9490202), (127, 6725340), (180, 4745101), (254, 3362670), (381, 2241780), (508, 1681335), (635, 1345068), (762, 1120890), (1143, 747260), (1270, 672534), (1524, 560445), (1905, 448356), (2286, 373630), (2540, 336267), (3810, 224178), (4572, 186815), (5715, 149452), (7620, 112089), (11430, 74726), (22860, 37363)]