12453390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{138371}}^1$

素因数の和:138384

約数の個数: 24

約数和(自身を含む): 32379048

約数和(自身を除く): 19925658

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 138371, 276742, 415113, 691855, 830226, 1245339, 1383710, 2075565, 2490678, 4151130, 6226695, 12453390]

約数ペア:

[(1, 12453390), (2, 6226695), (3, 4151130), (5, 2490678), (6, 2075565), (9, 1383710), (10, 1245339), (15, 830226), (18, 691855), (30, 415113), (45, 276742), (90, 138371)]