1272509970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{86389}}^1$

素因数の和:86890

約数の個数: 32

約数和(自身を含む): 3060279360

約数和(自身を除く): 1787769390

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 7365, 14730, 86389, 172778, 259167, 431945, 518334, 863890, 1295835, 2591670, 42416999, 84833998, 127250997, 212084995, 254501994, 424169990, 636254985, 1272509970]

約数ペア:

[(1, 1272509970), (2, 636254985), (3, 424169990), (5, 254501994), (6, 212084995), (10, 127250997), (15, 84833998), (30, 42416999), (491, 2591670), (982, 1295835), (1473, 863890), (2455, 518334), (2946, 431945), (4910, 259167), (7365, 172778), (14730, 86389)]