64900380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{2203}}^1$

素因数の和:2706

約数の個数: 48

約数和(自身を含む): 182173824

約数和(自身を除く): 117273444

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 491, 982, 1473, 1964, 2203, 2455, 2946, 4406, 4910, 5892, 6609, 7365, 8812, 9820, 11015, 13218, 14730, 22030, 26436, 29460, 33045, 44060, 66090, 132180, 1081673, 2163346, 3245019, 4326692, 5408365, 6490038, 10816730, 12980076, 16225095, 21633460, 32450190, 64900380]

約数ペア:

[(1, 64900380), (2, 32450190), (3, 21633460), (4, 16225095), (5, 12980076), (6, 10816730), (10, 6490038), (12, 5408365), (15, 4326692), (20, 3245019), (30, 2163346), (60, 1081673), (491, 132180), (982, 66090), (1473, 44060), (1964, 33045), (2203, 29460), (2455, 26436), (2946, 22030), (4406, 14730), (4910, 13218), (5892, 11015), (6609, 9820), (7365, 8812)]