215942520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1799521}}^1$

素因数の和:1799535

約数の個数: 32

約数和(自身を含む): 647827920

約数和(自身を除く): 431885400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1799521, 3599042, 5398563, 7198084, 8997605, 10797126, 14396168, 17995210, 21594252, 26992815, 35990420, 43188504, 53985630, 71980840, 107971260, 215942520]

約数ペア:

[(1, 215942520), (2, 107971260), (3, 71980840), (4, 53985630), (5, 43188504), (6, 35990420), (8, 26992815), (10, 21594252), (12, 17995210), (15, 14396168), (20, 10797126), (24, 8997605), (30, 7198084), (40, 5398563), (60, 3599042), (120, 1799521)]