128519190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{475997}}^1$

素因数の和:476013

約数の個数: 32

約数和(自身を含む): 342718560

約数和(自身を除く): 214199370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 475997, 951994, 1427991, 2379985, 2855982, 4283973, 4759970, 7139955, 8567946, 12851919, 14279910, 21419865, 25703838, 42839730, 64259595, 128519190]

約数ペア:

[(1, 128519190), (2, 64259595), (3, 42839730), (5, 25703838), (6, 21419865), (9, 14279910), (10, 12851919), (15, 8567946), (18, 7139955), (27, 4759970), (30, 4283973), (45, 2855982), (54, 2379985), (90, 1427991), (135, 951994), (270, 475997)]