30155475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{809}}^1$

素因数の和:900

約数の個数: 48

約数和(自身を含む): 57853440

約数和(自身を除く): 27697965

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 71, 75, 105, 175, 213, 355, 497, 525, 809, 1065, 1491, 1775, 2427, 2485, 4045, 5325, 5663, 7455, 12135, 12425, 16989, 20225, 28315, 37275, 57439, 60675, 84945, 141575, 172317, 287195, 402073, 424725, 861585, 1206219, 1435975, 2010365, 4307925, 6031095, 10051825, 30155475]

約数ペア:

[(1, 30155475), (3, 10051825), (5, 6031095), (7, 4307925), (15, 2010365), (21, 1435975), (25, 1206219), (35, 861585), (71, 424725), (75, 402073), (105, 287195), (175, 172317), (213, 141575), (355, 84945), (497, 60675), (525, 57439), (809, 37275), (1065, 28315), (1491, 20225), (1775, 16989), (2427, 12425), (2485, 12135), (4045, 7455), (5325, 5663)]