81788973570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{2689}}^1\times {\mathrm{337957}}^1$

素因数の和:340659

約数の個数: 48

約数和(自身を含む): 212731042680

約数和(自身を除く): 130942069110

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 2689, 5378, 8067, 13445, 16134, 24201, 26890, 40335, 48402, 80670, 121005, 242010, 337957, 675914, 1013871, 1689785, 2027742, 3041613, 3379570, 5069355, 6083226, 10138710, 15208065, 30416130, 908766373, 1817532746, 2726299119, 4543831865, 5452598238, 8178897357, 9087663730, 13631495595, 16357794714, 27262991190, 40894486785, 81788973570]

約数ペア:

[(1, 81788973570), (2, 40894486785), (3, 27262991190), (5, 16357794714), (6, 13631495595), (9, 9087663730), (10, 8178897357), (15, 5452598238), (18, 4543831865), (30, 2726299119), (45, 1817532746), (90, 908766373), (2689, 30416130), (5378, 15208065), (8067, 10138710), (13445, 6083226), (16134, 5069355), (24201, 3379570), (26890, 3041613), (40335, 2027742), (48402, 1689785), (80670, 1013871), (121005, 675914), (242010, 337957)]