76489020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{424939}}^1$

素因数の和:424954

約数の個数: 36

約数和(自身を含む): 232017240

約数和(自身を除く): 155528220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 424939, 849878, 1274817, 1699756, 2124695, 2549634, 3824451, 4249390, 5099268, 6374085, 7648902, 8498780, 12748170, 15297804, 19122255, 25496340, 38244510, 76489020]

約数ペア:

[(1, 76489020), (2, 38244510), (3, 25496340), (4, 19122255), (5, 15297804), (6, 12748170), (9, 8498780), (10, 7648902), (12, 6374085), (15, 5099268), (18, 4249390), (20, 3824451), (30, 2549634), (36, 2124695), (45, 1699756), (60, 1274817), (90, 849878), (180, 424939)]