193919940

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{359111}}^1$

素因数の和:359129

約数の個数: 48

約数和(自身を含む): 603308160

約数和(自身を除く): 409388220

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, 359111, 718222, 1077333, 1436444, 1795555, 2154666, 3231999, 3591110, 4309332, 5386665, 6463998, 7182220, 9695997, 10773330, 12927996, 16159995, 19391994, 21546660, 32319990, 38783988, 48479985, 64639980, 96959970, 193919940]

約数ペア:

[(1, 193919940), (2, 96959970), (3, 64639980), (4, 48479985), (5, 38783988), (6, 32319990), (9, 21546660), (10, 19391994), (12, 16159995), (15, 12927996), (18, 10773330), (20, 9695997), (27, 7182220), (30, 6463998), (36, 5386665), (45, 4309332), (54, 3591110), (60, 3231999), (90, 2154666), (108, 1795555), (135, 1436444), (180, 1077333), (270, 718222), (540, 359111)]