30872868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{2711}}^1$

素因数の和:2804

約数の個数: 48

約数和(自身を含む): 78669696

約数和(自身を除く): 47796828

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 73, 78, 146, 156, 219, 292, 438, 876, 949, 1898, 2711, 2847, 3796, 5422, 5694, 8133, 10844, 11388, 16266, 32532, 35243, 70486, 105729, 140972, 197903, 211458, 395806, 422916, 593709, 791612, 1187418, 2374836, 2572739, 5145478, 7718217, 10290956, 15436434, 30872868]

約数ペア:

[(1, 30872868), (2, 15436434), (3, 10290956), (4, 7718217), (6, 5145478), (12, 2572739), (13, 2374836), (26, 1187418), (39, 791612), (52, 593709), (73, 422916), (78, 395806), (146, 211458), (156, 197903), (219, 140972), (292, 105729), (438, 70486), (876, 35243), (949, 32532), (1898, 16266), (2711, 11388), (2847, 10844), (3796, 8133), (5422, 5694)]