539219970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{1997111}}^1$

素因数の和:1997127

約数の個数: 32

約数和(自身を含む): 1437920640

約数和(自身を除く): 898700670

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 1997111, 3994222, 5991333, 9985555, 11982666, 17973999, 19971110, 29956665, 35947998, 53921997, 59913330, 89869995, 107843994, 179739990, 269609985, 539219970]

約数ペア:

[(1, 539219970), (2, 269609985), (3, 179739990), (5, 107843994), (6, 89869995), (9, 59913330), (10, 53921997), (15, 35947998), (18, 29956665), (27, 19971110), (30, 17973999), (45, 11982666), (54, 9985555), (90, 5991333), (135, 3994222), (270, 1997111)]