81817230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13049}}^1$

素因数の和:13089

約数の個数: 64

約数和(自身を含む): 225504000

約数和(自身を除く): 143686770

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 33, 38, 55, 57, 66, 95, 110, 114, 165, 190, 209, 285, 330, 418, 570, 627, 1045, 1254, 2090, 3135, 6270, 13049, 26098, 39147, 65245, 78294, 130490, 143539, 195735, 247931, 287078, 391470, 430617, 495862, 717695, 743793, 861234, 1239655, 1435390, 1487586, 2153085, 2479310, 2727241, 3718965, 4306170, 5454482, 7437930, 8181723, 13636205, 16363446, 27272410, 40908615, 81817230]

約数ペア:

[(1, 81817230), (2, 40908615), (3, 27272410), (5, 16363446), (6, 13636205), (10, 8181723), (11, 7437930), (15, 5454482), (19, 4306170), (22, 3718965), (30, 2727241), (33, 2479310), (38, 2153085), (55, 1487586), (57, 1435390), (66, 1239655), (95, 861234), (110, 743793), (114, 717695), (165, 495862), (190, 430617), (209, 391470), (285, 287078), (330, 247931), (418, 195735), (570, 143539), (627, 130490), (1045, 78294), (1254, 65245), (2090, 39147), (3135, 26098), (6270, 13049)]