71779980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{907}}^1\times {\mathrm{1319}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 201358080

約数和(自身を除く): 129578100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 907, 1319, 1814, 2638, 2721, 3628, 3957, 4535, 5276, 5442, 6595, 7914, 9070, 10884, 13190, 13605, 15828, 18140, 19785, 26380, 27210, 39570, 54420, 79140, 1196333, 2392666, 3588999, 4785332, 5981665, 7177998, 11963330, 14355996, 17944995, 23926660, 35889990, 71779980]

約数ペア:

[(1, 71779980), (2, 35889990), (3, 23926660), (4, 17944995), (5, 14355996), (6, 11963330), (10, 7177998), (12, 5981665), (15, 4785332), (20, 3588999), (30, 2392666), (60, 1196333), (907, 79140), (1319, 54420), (1814, 39570), (2638, 27210), (2721, 26380), (3628, 19785), (3957, 18140), (4535, 15828), (5276, 13605), (5442, 13190), (6595, 10884), (7914, 9070)]