78076890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{45659}}^1$

素因数の和:45691

約数の個数: 48

約数和(自身を含む): 213688800

約数和(自身を除く): 135611910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 90, 95, 114, 171, 190, 285, 342, 570, 855, 1710, 45659, 91318, 136977, 228295, 273954, 410931, 456590, 684885, 821862, 867521, 1369770, 1735042, 2054655, 2602563, 4109310, 4337605, 5205126, 7807689, 8675210, 13012815, 15615378, 26025630, 39038445, 78076890]

約数ペア:

[(1, 78076890), (2, 39038445), (3, 26025630), (5, 15615378), (6, 13012815), (9, 8675210), (10, 7807689), (15, 5205126), (18, 4337605), (19, 4109310), (30, 2602563), (38, 2054655), (45, 1735042), (57, 1369770), (90, 867521), (95, 821862), (114, 684885), (171, 456590), (190, 410931), (285, 273954), (342, 228295), (570, 136977), (855, 91318), (1710, 45659)]