421799940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{781111}}^1$

素因数の和:781129

約数の個数: 48

約数和(自身を含む): 1312268160

約数和(自身を除く): 890468220

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, 781111, 1562222, 2343333, 3124444, 3905555, 4686666, 7029999, 7811110, 9373332, 11716665, 14059998, 15622220, 21089997, 23433330, 28119996, 35149995, 42179994, 46866660, 70299990, 84359988, 105449985, 140599980, 210899970, 421799940]

約数ペア:

[(1, 421799940), (2, 210899970), (3, 140599980), (4, 105449985), (5, 84359988), (6, 70299990), (9, 46866660), (10, 42179994), (12, 35149995), (15, 28119996), (18, 23433330), (20, 21089997), (27, 15622220), (30, 14059998), (36, 11716665), (45, 9373332), (54, 7811110), (60, 7029999), (90, 4686666), (108, 3905555), (135, 3124444), (180, 2343333), (270, 1562222), (540, 781111)]