21507390

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{79657}}^1$

素因数の和:79673

約数の個数: 32

約数和(自身を含む): 57353760

約数和(自身を除く): 35846370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 79657, 159314, 238971, 398285, 477942, 716913, 796570, 1194855, 1433826, 2150739, 2389710, 3584565, 4301478, 7169130, 10753695, 21507390]

約数ペア:

[(1, 21507390), (2, 10753695), (3, 7169130), (5, 4301478), (6, 3584565), (9, 2389710), (10, 2150739), (15, 1433826), (18, 1194855), (27, 796570), (30, 716913), (45, 477942), (54, 398285), (90, 238971), (135, 159314), (270, 79657)]