2816340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 8006208

約数和(自身を除く): 5189868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 73, 146, 219, 292, 365, 438, 643, 730, 876, 1095, 1286, 1460, 1929, 2190, 2572, 3215, 3858, 4380, 6430, 7716, 9645, 12860, 19290, 38580, 46939, 93878, 140817, 187756, 234695, 281634, 469390, 563268, 704085, 938780, 1408170, 2816340]

約数ペア:

[(1, 2816340), (2, 1408170), (3, 938780), (4, 704085), (5, 563268), (6, 469390), (10, 281634), (12, 234695), (15, 187756), (20, 140817), (30, 93878), (60, 46939), (73, 38580), (146, 19290), (219, 12860), (292, 9645), (365, 7716), (438, 6430), (643, 4380), (730, 3858), (876, 3215), (1095, 2572), (1286, 2190), (1460, 1929)]