79821870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{5419}}^1$

素因数の和:5920

約数の個数: 32

約数和(自身を含む): 191998080

約数和(自身を除く): 112176210

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 491, 982, 1473, 2455, 2946, 4910, 5419, 7365, 10838, 14730, 16257, 27095, 32514, 54190, 81285, 162570, 2660729, 5321458, 7982187, 13303645, 15964374, 26607290, 39910935, 79821870]

約数ペア:

[(1, 79821870), (2, 39910935), (3, 26607290), (5, 15964374), (6, 13303645), (10, 7982187), (15, 5321458), (30, 2660729), (491, 162570), (982, 81285), (1473, 54190), (2455, 32514), (2946, 27095), (4910, 16257), (5419, 14730), (7365, 10838)]