54885090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{140731}}^1$

素因数の和:140754

約数の個数: 32

約数和(自身を含む): 141857856

約数和(自身を除く): 86972766

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 140731, 281462, 422193, 703655, 844386, 1407310, 1829503, 2110965, 3659006, 4221930, 5488509, 9147515, 10977018, 18295030, 27442545, 54885090]

約数ペア:

[(1, 54885090), (2, 27442545), (3, 18295030), (5, 10977018), (6, 9147515), (10, 5488509), (13, 4221930), (15, 3659006), (26, 2110965), (30, 1829503), (39, 1407310), (65, 844386), (78, 703655), (130, 422193), (195, 281462), (390, 140731)]