65764980

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{121787}}^1$

素因数の和:121805

約数の個数: 48

約数和(自身を含む): 204603840

約数和(自身を除く): 138838860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 121787, 243574, 365361, 487148, 608935, 730722, 1096083, 1217870, 1461444, 1826805, 2192166, 2435740, 3288249, 3653610, 4384332, 5480415, 6576498, 7307220, 10960830, 13152996, 16441245, 21921660, 32882490, 65764980]

約数ペア:

[(1, 65764980), (2, 32882490), (3, 21921660), (4, 16441245), (5, 13152996), (6, 10960830), (9, 7307220), (10, 6576498), (12, 5480415), (15, 4384332), (18, 3653610), (20, 3288249), (27, 2435740), (30, 2192166), (36, 1826805), (45, 1461444), (54, 1217870), (60, 1096083), (90, 730722), (108, 608935), (135, 487148), (180, 365361), (270, 243574), (540, 121787)]