30274895

素因数分解:

$5^1\times 7^3\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:292

約数の個数: 32

約数和(自身を含む): 43008000

約数和(自身を除く): 12733105

約数列:

[1, 5, 7, 35, 49, 127, 139, 245, 343, 635, 695, 889, 973, 1715, 4445, 4865, 6223, 6811, 17653, 31115, 34055, 43561, 47677, 88265, 123571, 217805, 238385, 617855, 864997, 4324985, 6054979, 30274895]

約数ペア:

[(1, 30274895), (5, 6054979), (7, 4324985), (35, 864997), (49, 617855), (127, 238385), (139, 217805), (245, 123571), (343, 88265), (635, 47677), (695, 43561), (889, 34055), (973, 31115), (1715, 17653), (4445, 6811), (4865, 6223)]