378990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{4211}}^1$

素因数の和:4224

約数の個数: 24

約数和(自身を含む): 985608

約数和(自身を除く): 606618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 4211, 8422, 12633, 21055, 25266, 37899, 42110, 63165, 75798, 126330, 189495, 378990]

約数ペア:

[(1, 378990), (2, 189495), (3, 126330), (5, 75798), (6, 63165), (9, 42110), (10, 37899), (15, 25266), (18, 21055), (30, 12633), (45, 8422), (90, 4211)]