86991930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3761}}^1$

素因数の和:4031

約数の個数: 48

約数和(自身を含む): 227119464

約数和(自身を除く): 140127534

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 257, 514, 771, 1285, 1542, 2313, 2570, 3761, 3855, 4626, 7522, 7710, 11283, 11565, 18805, 22566, 23130, 33849, 37610, 56415, 67698, 112830, 169245, 338490, 966577, 1933154, 2899731, 4832885, 5799462, 8699193, 9665770, 14498655, 17398386, 28997310, 43495965, 86991930]

約数ペア:

[(1, 86991930), (2, 43495965), (3, 28997310), (5, 17398386), (6, 14498655), (9, 9665770), (10, 8699193), (15, 5799462), (18, 4832885), (30, 2899731), (45, 1933154), (90, 966577), (257, 338490), (514, 169245), (771, 112830), (1285, 67698), (1542, 56415), (2313, 37610), (2570, 33849), (3761, 23130), (3855, 22566), (4626, 18805), (7522, 11565), (7710, 11283)]