11920410

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7003

約数の個数: 48

約数和(自身を含む): 32628960

約数和(自身を除く): 20708550

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 6971, 13942, 20913, 34855, 41826, 62739, 69710, 104565, 125478, 132449, 209130, 264898, 313695, 397347, 627390, 662245, 794694, 1192041, 1324490, 1986735, 2384082, 3973470, 5960205, 11920410]

約数ペア:

[(1, 11920410), (2, 5960205), (3, 3973470), (5, 2384082), (6, 1986735), (9, 1324490), (10, 1192041), (15, 794694), (18, 662245), (19, 627390), (30, 397347), (38, 313695), (45, 264898), (57, 209130), (90, 132449), (95, 125478), (114, 104565), (171, 69710), (190, 62739), (285, 41826), (342, 34855), (570, 20913), (855, 13942), (1710, 6971)]