19782270

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{3011}}^1$

素因数の和:3097

約数の個数: 48

約数和(自身を含む): 52155792

約数和(自身を除く): 32373522

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 73, 90, 146, 219, 365, 438, 657, 730, 1095, 1314, 2190, 3011, 3285, 6022, 6570, 9033, 15055, 18066, 27099, 30110, 45165, 54198, 90330, 135495, 219803, 270990, 439606, 659409, 1099015, 1318818, 1978227, 2198030, 3297045, 3956454, 6594090, 9891135, 19782270]

約数ペア:

[(1, 19782270), (2, 9891135), (3, 6594090), (5, 3956454), (6, 3297045), (9, 2198030), (10, 1978227), (15, 1318818), (18, 1099015), (30, 659409), (45, 439606), (73, 270990), (90, 219803), (146, 135495), (219, 90330), (365, 54198), (438, 45165), (657, 30110), (730, 27099), (1095, 18066), (1314, 15055), (2190, 9033), (3011, 6570), (3285, 6022)]