80118810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{211}}^1\times {\mathrm{4219}}^1$

素因数の和:4443

約数の個数: 48

約数和(自身を含む): 209345760

約数和(自身を除く): 129226950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 211, 422, 633, 1055, 1266, 1899, 2110, 3165, 3798, 4219, 6330, 8438, 9495, 12657, 18990, 21095, 25314, 37971, 42190, 63285, 75942, 126570, 189855, 379710, 890209, 1780418, 2670627, 4451045, 5341254, 8011881, 8902090, 13353135, 16023762, 26706270, 40059405, 80118810]

約数ペア:

[(1, 80118810), (2, 40059405), (3, 26706270), (5, 16023762), (6, 13353135), (9, 8902090), (10, 8011881), (15, 5341254), (18, 4451045), (30, 2670627), (45, 1780418), (90, 890209), (211, 379710), (422, 189855), (633, 126570), (1055, 75942), (1266, 63285), (1899, 42190), (2110, 37971), (3165, 25314), (3798, 21095), (4219, 18990), (6330, 12657), (8438, 9495)]