16698540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1319}}^1$

素因数の和:1542

約数の個数: 48

約数和(自身を含む): 47013120

約数和(自身を除く): 30314580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1319, 2110, 2532, 2638, 3165, 3957, 4220, 5276, 6330, 6595, 7914, 12660, 13190, 15828, 19785, 26380, 39570, 79140, 278309, 556618, 834927, 1113236, 1391545, 1669854, 2783090, 3339708, 4174635, 5566180, 8349270, 16698540]

約数ペア:

[(1, 16698540), (2, 8349270), (3, 5566180), (4, 4174635), (5, 3339708), (6, 2783090), (10, 1669854), (12, 1391545), (15, 1113236), (20, 834927), (30, 556618), (60, 278309), (211, 79140), (422, 39570), (633, 26380), (844, 19785), (1055, 15828), (1266, 13190), (1319, 12660), (2110, 7914), (2532, 6595), (2638, 6330), (3165, 5276), (3957, 4220)]