42660840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{355507}}^1$

素因数の和:355521

約数の個数: 32

約数和(自身を含む): 127982880

約数和(自身を除く): 85322040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 355507, 711014, 1066521, 1422028, 1777535, 2133042, 2844056, 3555070, 4266084, 5332605, 7110140, 8532168, 10665210, 14220280, 21330420, 42660840]

約数ペア:

[(1, 42660840), (2, 21330420), (3, 14220280), (4, 10665210), (5, 8532168), (6, 7110140), (8, 5332605), (10, 4266084), (12, 3555070), (15, 2844056), (20, 2133042), (24, 1777535), (30, 1422028), (40, 1066521), (60, 711014), (120, 355507)]