15721392210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{443}}^1\times {\mathrm{3041}}^1$

素因数の和:3883

約数の個数: 64

約数和(自身を含む): 37926195840

約数和(自身を除く): 22204803630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 389, 443, 778, 886, 1167, 1329, 1945, 2215, 2334, 2658, 3041, 3890, 4430, 5835, 6082, 6645, 9123, 11670, 13290, 15205, 18246, 30410, 45615, 91230, 172327, 344654, 516981, 861635, 1033962, 1182949, 1347163, 1723270, 2365898, 2584905, 2694326, 3548847, 4041489, 5169810, 5914745, 6735815, 7097694, 8082978, 11829490, 13471630, 17744235, 20207445, 35488470, 40414890, 524046407, 1048092814, 1572139221, 2620232035, 3144278442, 5240464070, 7860696105, 15721392210]

約数ペア:

[(1, 15721392210), (2, 7860696105), (3, 5240464070), (5, 3144278442), (6, 2620232035), (10, 1572139221), (15, 1048092814), (30, 524046407), (389, 40414890), (443, 35488470), (778, 20207445), (886, 17744235), (1167, 13471630), (1329, 11829490), (1945, 8082978), (2215, 7097694), (2334, 6735815), (2658, 5914745), (3041, 5169810), (3890, 4041489), (4430, 3548847), (5835, 2694326), (6082, 2584905), (6645, 2365898), (9123, 1723270), (11670, 1347163), (13290, 1182949), (15205, 1033962), (18246, 861635), (30410, 516981), (45615, 344654), (91230, 172327)]