2989742010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1109}}^1\times {\mathrm{1231}}^1$

素因数の和:2423

約数の個数: 64

約数和(自身を含む): 7286146560

約数和(自身を除く): 4296404550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 73, 146, 219, 365, 438, 730, 1095, 1109, 1231, 2190, 2218, 2462, 3327, 3693, 5545, 6155, 6654, 7386, 11090, 12310, 16635, 18465, 33270, 36930, 80957, 89863, 161914, 179726, 242871, 269589, 404785, 449315, 485742, 539178, 809570, 898630, 1214355, 1347945, 1365179, 2428710, 2695890, 2730358, 4095537, 6825895, 8191074, 13651790, 20477685, 40955370, 99658067, 199316134, 298974201, 498290335, 597948402, 996580670, 1494871005, 2989742010]

約数ペア:

[(1, 2989742010), (2, 1494871005), (3, 996580670), (5, 597948402), (6, 498290335), (10, 298974201), (15, 199316134), (30, 99658067), (73, 40955370), (146, 20477685), (219, 13651790), (365, 8191074), (438, 6825895), (730, 4095537), (1095, 2730358), (1109, 2695890), (1231, 2428710), (2190, 1365179), (2218, 1347945), (2462, 1214355), (3327, 898630), (3693, 809570), (5545, 539178), (6155, 485742), (6654, 449315), (7386, 404785), (11090, 269589), (12310, 242871), (16635, 179726), (18465, 161914), (33270, 89863), (36930, 80957)]