21913470

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{277}}^1\times {\mathrm{293}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 58847040

約数和(自身を除く): 36933570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 277, 293, 554, 586, 831, 879, 1385, 1465, 1662, 1758, 2493, 2637, 2770, 2930, 4155, 4395, 4986, 5274, 7479, 7911, 8310, 8790, 12465, 13185, 14958, 15822, 24930, 26370, 37395, 39555, 74790, 79110, 81161, 162322, 243483, 405805, 486966, 730449, 811610, 1217415, 1460898, 2191347, 2434830, 3652245, 4382694, 7304490, 10956735, 21913470]

約数ペア:

[(1, 21913470), (2, 10956735), (3, 7304490), (5, 4382694), (6, 3652245), (9, 2434830), (10, 2191347), (15, 1460898), (18, 1217415), (27, 811610), (30, 730449), (45, 486966), (54, 405805), (90, 243483), (135, 162322), (270, 81161), (277, 79110), (293, 74790), (554, 39555), (586, 37395), (831, 26370), (879, 24930), (1385, 15822), (1465, 14958), (1662, 13185), (1758, 12465), (2493, 8790), (2637, 8310), (2770, 7911), (2930, 7479), (4155, 5274), (4395, 4986)]