31705410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3313}}^1$

素因数の和:3363

約数の個数: 64

約数和(自身を含む): 85898880

約数和(自身を除く): 54193470

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 29, 30, 33, 55, 58, 66, 87, 110, 145, 165, 174, 290, 319, 330, 435, 638, 870, 957, 1595, 1914, 3190, 3313, 4785, 6626, 9570, 9939, 16565, 19878, 33130, 36443, 49695, 72886, 96077, 99390, 109329, 182215, 192154, 218658, 288231, 364430, 480385, 546645, 576462, 960770, 1056847, 1093290, 1441155, 2113694, 2882310, 3170541, 5284235, 6341082, 10568470, 15852705, 31705410]

約数ペア:

[(1, 31705410), (2, 15852705), (3, 10568470), (5, 6341082), (6, 5284235), (10, 3170541), (11, 2882310), (15, 2113694), (22, 1441155), (29, 1093290), (30, 1056847), (33, 960770), (55, 576462), (58, 546645), (66, 480385), (87, 364430), (110, 288231), (145, 218658), (165, 192154), (174, 182215), (290, 109329), (319, 99390), (330, 96077), (435, 72886), (638, 49695), (870, 36443), (957, 33130), (1595, 19878), (1914, 16565), (3190, 9939), (3313, 9570), (4785, 6626)]