19148940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{35461}}^1$

素因数の和:35479

約数の個数: 48

約数和(自身を含む): 59576160

約数和(自身を除く): 40427220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 35461, 70922, 106383, 141844, 177305, 212766, 319149, 354610, 425532, 531915, 638298, 709220, 957447, 1063830, 1276596, 1595745, 1914894, 2127660, 3191490, 3829788, 4787235, 6382980, 9574470, 19148940]

約数ペア:

[(1, 19148940), (2, 9574470), (3, 6382980), (4, 4787235), (5, 3829788), (6, 3191490), (9, 2127660), (10, 1914894), (12, 1595745), (15, 1276596), (18, 1063830), (20, 957447), (27, 709220), (30, 638298), (36, 531915), (45, 425532), (54, 354610), (60, 319149), (90, 212766), (108, 177305), (135, 141844), (180, 106383), (270, 70922), (540, 35461)]