123867420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89759}}^1$

素因数の和:89794

約数の個数: 48

約数和(自身を含む): 361912320

約数和(自身を除く): 238044900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 89759, 179518, 269277, 359036, 448795, 538554, 897590, 1077108, 1346385, 1795180, 2064457, 2692770, 4128914, 5385540, 6193371, 8257828, 10322285, 12386742, 20644570, 24773484, 30966855, 41289140, 61933710, 123867420]

約数ペア:

[(1, 123867420), (2, 61933710), (3, 41289140), (4, 30966855), (5, 24773484), (6, 20644570), (10, 12386742), (12, 10322285), (15, 8257828), (20, 6193371), (23, 5385540), (30, 4128914), (46, 2692770), (60, 2064457), (69, 1795180), (92, 1346385), (115, 1077108), (138, 897590), (230, 538554), (276, 448795), (345, 359036), (460, 269277), (690, 179518), (1380, 89759)]