622785540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{798443}}^1$

素因数の和:798468

約数の個数: 48

約数和(自身を含む): 1877940288

約数和(自身を除く): 1255154748

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, 798443, 1596886, 2395329, 3193772, 3992215, 4790658, 7984430, 9581316, 10379759, 11976645, 15968860, 20759518, 23953290, 31139277, 41519036, 47906580, 51898795, 62278554, 103797590, 124557108, 155696385, 207595180, 311392770, 622785540]

約数ペア:

[(1, 622785540), (2, 311392770), (3, 207595180), (4, 155696385), (5, 124557108), (6, 103797590), (10, 62278554), (12, 51898795), (13, 47906580), (15, 41519036), (20, 31139277), (26, 23953290), (30, 20759518), (39, 15968860), (52, 11976645), (60, 10379759), (65, 9581316), (78, 7984430), (130, 4790658), (156, 3992215), (195, 3193772), (260, 2395329), (390, 1596886), (780, 798443)]