15702908990

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2621}}^1\times {\mathrm{13933}}^1$

素因数の和:16604

約数の個数: 32

約数和(自身を含む): 28935678816

約数和(自身を除く): 13232769826

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 2621, 5242, 13105, 13933, 26210, 27866, 69665, 112703, 139330, 225406, 563515, 599119, 1127030, 1198238, 2995595, 5991190, 36518393, 73036786, 182591965, 365183930, 1570290899, 3140581798, 7851454495, 15702908990]

約数ペア:

[(1, 15702908990), (2, 7851454495), (5, 3140581798), (10, 1570290899), (43, 365183930), (86, 182591965), (215, 73036786), (430, 36518393), (2621, 5991190), (5242, 2995595), (13105, 1198238), (13933, 1127030), (26210, 599119), (27866, 563515), (69665, 225406), (112703, 139330)]