15940810

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1583}}^1$

素因数の和:1662

約数の個数: 32

約数和(自身を含む): 30792960

約数和(自身を除く): 14852150

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 190, 265, 530, 1007, 1583, 2014, 3166, 5035, 7915, 10070, 15830, 30077, 60154, 83899, 150385, 167798, 300770, 419495, 838990, 1594081, 3188162, 7970405, 15940810]

約数ペア:

[(1, 15940810), (2, 7970405), (5, 3188162), (10, 1594081), (19, 838990), (38, 419495), (53, 300770), (95, 167798), (106, 150385), (190, 83899), (265, 60154), (530, 30077), (1007, 15830), (1583, 10070), (2014, 7915), (3166, 5035)]