31764540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{631}}^1\times {\mathrm{839}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 89187840

約数和(自身を除く): 57423300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 631, 839, 1262, 1678, 1893, 2517, 2524, 3155, 3356, 3786, 4195, 5034, 6310, 7572, 8390, 9465, 10068, 12585, 12620, 16780, 18930, 25170, 37860, 50340, 529409, 1058818, 1588227, 2117636, 2647045, 3176454, 5294090, 6352908, 7941135, 10588180, 15882270, 31764540]

約数ペア:

[(1, 31764540), (2, 15882270), (3, 10588180), (4, 7941135), (5, 6352908), (6, 5294090), (10, 3176454), (12, 2647045), (15, 2117636), (20, 1588227), (30, 1058818), (60, 529409), (631, 50340), (839, 37860), (1262, 25170), (1678, 18930), (1893, 16780), (2517, 12620), (2524, 12585), (3155, 10068), (3356, 9465), (3786, 8390), (4195, 7572), (5034, 6310)]