1740720420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{76147}}^1$

素因数の和:76289

約数の個数: 72

約数和(自身を含む): 5321831424

約数和(自身を除く): 3581111004

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, 76147, 152294, 228441, 304588, 380735, 456882, 685323, 761470, 913764, 1142205, 1370646, 1522940, 2284410, 2741292, 3426615, 4568820, 6853230, 9670669, 13706460, 19341338, 29012007, 38682676, 48353345, 58024014, 87036021, 96706690, 116048028, 145060035, 174072042, 193413380, 290120070, 348144084, 435180105, 580240140, 870360210, 1740720420]

約数ペア:

[(1, 1740720420), (2, 870360210), (3, 580240140), (4, 435180105), (5, 348144084), (6, 290120070), (9, 193413380), (10, 174072042), (12, 145060035), (15, 116048028), (18, 96706690), (20, 87036021), (30, 58024014), (36, 48353345), (45, 38682676), (60, 29012007), (90, 19341338), (127, 13706460), (180, 9670669), (254, 6853230), (381, 4568820), (508, 3426615), (635, 2741292), (762, 2284410), (1143, 1522940), (1270, 1370646), (1524, 1142205), (1905, 913764), (2286, 761470), (2540, 685323), (3810, 456882), (4572, 380735), (5715, 304588), (7620, 228441), (11430, 152294), (22860, 76147)]