164276820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{912649}}^1$

素因数の和:912664

約数の個数: 36

約数和(自身を含む): 498306900

約数和(自身を除く): 334030080

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 912649, 1825298, 2737947, 3650596, 4563245, 5475894, 8213841, 9126490, 10951788, 13689735, 16427682, 18252980, 27379470, 32855364, 41069205, 54758940, 82138410, 164276820]

約数ペア:

[(1, 164276820), (2, 82138410), (3, 54758940), (4, 41069205), (5, 32855364), (6, 27379470), (9, 18252980), (10, 16427682), (12, 13689735), (15, 10951788), (18, 9126490), (20, 8213841), (30, 5475894), (36, 4563245), (45, 3650596), (60, 2737947), (90, 1825298), (180, 912649)]