201030180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257731}}^1$

素因数の和:257756

約数の個数: 48

約数和(自身を含む): 606185664

約数和(自身を除く): 405155484

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, 257731, 515462, 773193, 1030924, 1288655, 1546386, 2577310, 3092772, 3350503, 3865965, 5154620, 6701006, 7731930, 10051509, 13402012, 15463860, 16752515, 20103018, 33505030, 40206036, 50257545, 67010060, 100515090, 201030180]

約数ペア:

[(1, 201030180), (2, 100515090), (3, 67010060), (4, 50257545), (5, 40206036), (6, 33505030), (10, 20103018), (12, 16752515), (13, 15463860), (15, 13402012), (20, 10051509), (26, 7731930), (30, 6701006), (39, 5154620), (52, 3865965), (60, 3350503), (65, 3092772), (78, 2577310), (130, 1546386), (156, 1288655), (195, 1030924), (260, 773193), (390, 515462), (780, 257731)]