87287490

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{853}}^1$

素因数の和:1248

約数の個数: 64

約数和(自身を含む): 233654400

約数和(自身を除く): 146366910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 379, 758, 853, 1137, 1706, 1895, 2274, 2559, 3411, 3790, 4265, 5118, 5685, 6822, 7677, 8530, 10233, 11370, 12795, 15354, 17055, 20466, 23031, 25590, 34110, 38385, 46062, 51165, 76770, 102330, 115155, 230310, 323287, 646574, 969861, 1616435, 1939722, 2909583, 3232870, 4849305, 5819166, 8728749, 9698610, 14547915, 17457498, 29095830, 43643745, 87287490]

約数ペア:

[(1, 87287490), (2, 43643745), (3, 29095830), (5, 17457498), (6, 14547915), (9, 9698610), (10, 8728749), (15, 5819166), (18, 4849305), (27, 3232870), (30, 2909583), (45, 1939722), (54, 1616435), (90, 969861), (135, 646574), (270, 323287), (379, 230310), (758, 115155), (853, 102330), (1137, 76770), (1706, 51165), (1895, 46062), (2274, 38385), (2559, 34110), (3411, 25590), (3790, 23031), (4265, 20466), (5118, 17055), (5685, 15354), (6822, 12795), (7677, 11370), (8530, 10233)]