12561690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 31518720

約数和(自身を除く): 18957030

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 59, 94, 118, 141, 151, 177, 235, 282, 295, 302, 354, 453, 470, 590, 705, 755, 885, 906, 1410, 1510, 1770, 2265, 2773, 4530, 5546, 7097, 8319, 8909, 13865, 14194, 16638, 17818, 21291, 26727, 27730, 35485, 41595, 42582, 44545, 53454, 70970, 83190, 89090, 106455, 133635, 212910, 267270, 418723, 837446, 1256169, 2093615, 2512338, 4187230, 6280845, 12561690]

約数ペア:

[(1, 12561690), (2, 6280845), (3, 4187230), (5, 2512338), (6, 2093615), (10, 1256169), (15, 837446), (30, 418723), (47, 267270), (59, 212910), (94, 133635), (118, 106455), (141, 89090), (151, 83190), (177, 70970), (235, 53454), (282, 44545), (295, 42582), (302, 41595), (354, 35485), (453, 27730), (470, 26727), (590, 21291), (705, 17818), (755, 16638), (885, 14194), (906, 13865), (1410, 8909), (1510, 8319), (1770, 7097), (2265, 5546), (2773, 4530)]