3155180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 48

約数和(自身を含む): 7827456

約数和(自身を除く): 4672276

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 727, 868, 1085, 1454, 2170, 2908, 3635, 4340, 5089, 7270, 10178, 14540, 20356, 22537, 25445, 45074, 50890, 90148, 101780, 112685, 157759, 225370, 315518, 450740, 631036, 788795, 1577590, 3155180]

約数ペア:

[(1, 3155180), (2, 1577590), (4, 788795), (5, 631036), (7, 450740), (10, 315518), (14, 225370), (20, 157759), (28, 112685), (31, 101780), (35, 90148), (62, 50890), (70, 45074), (124, 25445), (140, 22537), (155, 20356), (217, 14540), (310, 10178), (434, 7270), (620, 5089), (727, 4340), (868, 3635), (1085, 2908), (1454, 2170)]