23198940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{42961}}^1$

素因数の和:42979

約数の個数: 48

約数和(自身を含む): 72176160

約数和(自身を除く): 48977220

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, 42961, 85922, 128883, 171844, 214805, 257766, 386649, 429610, 515532, 644415, 773298, 859220, 1159947, 1288830, 1546596, 1933245, 2319894, 2577660, 3866490, 4639788, 5799735, 7732980, 11599470, 23198940]

約数ペア:

[(1, 23198940), (2, 11599470), (3, 7732980), (4, 5799735), (5, 4639788), (6, 3866490), (9, 2577660), (10, 2319894), (12, 1933245), (15, 1546596), (18, 1288830), (20, 1159947), (27, 859220), (30, 773298), (36, 644415), (45, 515532), (54, 429610), (60, 386649), (90, 257766), (108, 214805), (135, 171844), (180, 128883), (270, 85922), (540, 42961)]