218139210

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{807923}}^1$

素因数の和:807939

約数の個数: 32

約数和(自身を含む): 581705280

約数和(自身を除く): 363566070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 807923, 1615846, 2423769, 4039615, 4847538, 7271307, 8079230, 12118845, 14542614, 21813921, 24237690, 36356535, 43627842, 72713070, 109069605, 218139210]

約数ペア:

[(1, 218139210), (2, 109069605), (3, 72713070), (5, 43627842), (6, 36356535), (9, 24237690), (10, 21813921), (15, 14542614), (18, 12118845), (27, 8079230), (30, 7271307), (45, 4847538), (54, 4039615), (90, 2423769), (135, 1615846), (270, 807923)]