9879090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{347}}^1$

素因数の和:443

約数の個数: 64

約数和(自身を含む): 25958016

約数和(自身を除く): 16078926

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 73, 78, 130, 146, 195, 219, 347, 365, 390, 438, 694, 730, 949, 1041, 1095, 1735, 1898, 2082, 2190, 2847, 3470, 4511, 4745, 5205, 5694, 9022, 9490, 10410, 13533, 14235, 22555, 25331, 27066, 28470, 45110, 50662, 67665, 75993, 126655, 135330, 151986, 253310, 329303, 379965, 658606, 759930, 987909, 1646515, 1975818, 3293030, 4939545, 9879090]

約数ペア:

[(1, 9879090), (2, 4939545), (3, 3293030), (5, 1975818), (6, 1646515), (10, 987909), (13, 759930), (15, 658606), (26, 379965), (30, 329303), (39, 253310), (65, 151986), (73, 135330), (78, 126655), (130, 75993), (146, 67665), (195, 50662), (219, 45110), (347, 28470), (365, 27066), (390, 25331), (438, 22555), (694, 14235), (730, 13533), (949, 10410), (1041, 9490), (1095, 9022), (1735, 5694), (1898, 5205), (2082, 4745), (2190, 4511), (2847, 3470)]