221849820

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{410833}}^1$

素因数の和:410851

約数の個数: 48

約数和(自身を含む): 690201120

約数和(自身を除く): 468351300

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 410833, 821666, 1232499, 1643332, 2054165, 2464998, 3697497, 4108330, 4929996, 6162495, 7394994, 8216660, 11092491, 12324990, 14789988, 18487485, 22184982, 24649980, 36974970, 44369964, 55462455, 73949940, 110924910, 221849820]

約数ペア:

[(1, 221849820), (2, 110924910), (3, 73949940), (4, 55462455), (5, 44369964), (6, 36974970), (9, 24649980), (10, 22184982), (12, 18487485), (15, 14789988), (18, 12324990), (20, 11092491), (27, 8216660), (30, 7394994), (36, 6162495), (45, 4929996), (54, 4108330), (60, 3697497), (90, 2464998), (108, 2054165), (135, 1643332), (180, 1232499), (270, 821666), (540, 410833)]