51288180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2731}}^1$

素因数の和:3056

約数の個数: 48

約数和(自身を含む): 144118464

約数和(自身を除く): 92830284

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 313, 626, 939, 1252, 1565, 1878, 2731, 3130, 3756, 4695, 5462, 6260, 8193, 9390, 10924, 13655, 16386, 18780, 27310, 32772, 40965, 54620, 81930, 163860, 854803, 1709606, 2564409, 3419212, 4274015, 5128818, 8548030, 10257636, 12822045, 17096060, 25644090, 51288180]

約数ペア:

[(1, 51288180), (2, 25644090), (3, 17096060), (4, 12822045), (5, 10257636), (6, 8548030), (10, 5128818), (12, 4274015), (15, 3419212), (20, 2564409), (30, 1709606), (60, 854803), (313, 163860), (626, 81930), (939, 54620), (1252, 40965), (1565, 32772), (1878, 27310), (2731, 18780), (3130, 16386), (3756, 13655), (4695, 10924), (5462, 9390), (6260, 8193)]