6468540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8293}}^1$

素因数の和:8318

約数の個数: 48

約数和(自身を含む): 19507488

約数和(自身を除く): 13038948

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, 8293, 16586, 24879, 33172, 41465, 49758, 82930, 99516, 107809, 124395, 165860, 215618, 248790, 323427, 431236, 497580, 539045, 646854, 1078090, 1293708, 1617135, 2156180, 3234270, 6468540]

約数ペア:

[(1, 6468540), (2, 3234270), (3, 2156180), (4, 1617135), (5, 1293708), (6, 1078090), (10, 646854), (12, 539045), (13, 497580), (15, 431236), (20, 323427), (26, 248790), (30, 215618), (39, 165860), (52, 124395), (60, 107809), (65, 99516), (78, 82930), (130, 49758), (156, 41465), (195, 33172), (260, 24879), (390, 16586), (780, 8293)]