30965140

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1\times {\mathrm{167}}^1$

素因数の和:376

約数の個数: 48

約数和(自身を含む): 66834432

約数和(自身を除く): 35869292

約数列:

[1, 2, 4, 5, 10, 20, 73, 127, 146, 167, 254, 292, 334, 365, 508, 635, 668, 730, 835, 1270, 1460, 1670, 2540, 3340, 9271, 12191, 18542, 21209, 24382, 37084, 42418, 46355, 48764, 60955, 84836, 92710, 106045, 121910, 185420, 212090, 243820, 424180, 1548257, 3096514, 6193028, 7741285, 15482570, 30965140]

約数ペア:

[(1, 30965140), (2, 15482570), (4, 7741285), (5, 6193028), (10, 3096514), (20, 1548257), (73, 424180), (127, 243820), (146, 212090), (167, 185420), (254, 121910), (292, 106045), (334, 92710), (365, 84836), (508, 60955), (635, 48764), (668, 46355), (730, 42418), (835, 37084), (1270, 24382), (1460, 21209), (1670, 18542), (2540, 12191), (3340, 9271)]