542309820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{695269}}^1$

素因数の和:695294

約数の個数: 48

約数和(自身を含む): 1635275040

約数和(自身を除く): 1092965220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 695269, 1390538, 2085807, 2781076, 3476345, 4171614, 6952690, 8343228, 9038497, 10429035, 13905380, 18076994, 20858070, 27115491, 36153988, 41716140, 45192485, 54230982, 90384970, 108461964, 135577455, 180769940, 271154910, 542309820]

約数ペア:

[(1, 542309820), (2, 271154910), (3, 180769940), (4, 135577455), (5, 108461964), (6, 90384970), (10, 54230982), (12, 45192485), (13, 41716140), (15, 36153988), (20, 27115491), (26, 20858070), (30, 18076994), (39, 13905380), (52, 10429035), (60, 9038497), (65, 8343228), (78, 6952690), (130, 4171614), (156, 3476345), (195, 2781076), (260, 2085807), (390, 1390538), (780, 695269)]