16318740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1289}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 45944640

約数和(自身を除く): 29625900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1289, 2110, 2532, 2578, 3165, 3867, 4220, 5156, 6330, 6445, 7734, 12660, 12890, 15468, 19335, 25780, 38670, 77340, 271979, 543958, 815937, 1087916, 1359895, 1631874, 2719790, 3263748, 4079685, 5439580, 8159370, 16318740]

約数ペア:

[(1, 16318740), (2, 8159370), (3, 5439580), (4, 4079685), (5, 3263748), (6, 2719790), (10, 1631874), (12, 1359895), (15, 1087916), (20, 815937), (30, 543958), (60, 271979), (211, 77340), (422, 38670), (633, 25780), (844, 19335), (1055, 15468), (1266, 12890), (1289, 12660), (2110, 7734), (2532, 6445), (2578, 6330), (3165, 5156), (3867, 4220)]