13309050420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{678341}}^1$

素因数の和:678465

約数の個数: 72

約数和(自身を含む): 40741220520

約数和(自身を除く): 27432170100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 109, 180, 218, 327, 436, 545, 654, 981, 1090, 1308, 1635, 1962, 2180, 3270, 3924, 4905, 6540, 9810, 19620, 678341, 1356682, 2035023, 2713364, 3391705, 4070046, 6105069, 6783410, 8140092, 10175115, 12210138, 13566820, 20350230, 24420276, 30525345, 40700460, 61050690, 73939169, 122101380, 147878338, 221817507, 295756676, 369695845, 443635014, 665452521, 739391690, 887270028, 1109087535, 1330905042, 1478783380, 2218175070, 2661810084, 3327262605, 4436350140, 6654525210, 13309050420]

約数ペア:

[(1, 13309050420), (2, 6654525210), (3, 4436350140), (4, 3327262605), (5, 2661810084), (6, 2218175070), (9, 1478783380), (10, 1330905042), (12, 1109087535), (15, 887270028), (18, 739391690), (20, 665452521), (30, 443635014), (36, 369695845), (45, 295756676), (60, 221817507), (90, 147878338), (109, 122101380), (180, 73939169), (218, 61050690), (327, 40700460), (436, 30525345), (545, 24420276), (654, 20350230), (981, 13566820), (1090, 12210138), (1308, 10175115), (1635, 8140092), (1962, 6783410), (2180, 6105069), (3270, 4070046), (3924, 3391705), (4905, 2713364), (6540, 2035023), (9810, 1356682), (19620, 678341)]