691378920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1920497}}^1$

素因数の和:1920514

約数の個数: 48

約数和(自身を含む): 2246982660

約数和(自身を除く): 1555603740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1920497, 3840994, 5761491, 7681988, 9602485, 11522982, 15363976, 17284473, 19204970, 23045964, 28807455, 34568946, 38409940, 46091928, 57614910, 69137892, 76819880, 86422365, 115229820, 138275784, 172844730, 230459640, 345689460, 691378920]

約数ペア:

[(1, 691378920), (2, 345689460), (3, 230459640), (4, 172844730), (5, 138275784), (6, 115229820), (8, 86422365), (9, 76819880), (10, 69137892), (12, 57614910), (15, 46091928), (18, 38409940), (20, 34568946), (24, 28807455), (30, 23045964), (36, 19204970), (40, 17284473), (45, 15363976), (60, 11522982), (72, 9602485), (90, 7681988), (120, 5761491), (180, 3840994), (360, 1920497)]