51229890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29959}}^1$

素因数の和:29991

約数の個数: 48

約数和(自身を含む): 140212800

約数和(自身を除く): 88982910

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, 29959, 59918, 89877, 149795, 179754, 269631, 299590, 449385, 539262, 569221, 898770, 1138442, 1348155, 1707663, 2696310, 2846105, 3415326, 5122989, 5692210, 8538315, 10245978, 17076630, 25614945, 51229890]

約数ペア:

[(1, 51229890), (2, 25614945), (3, 17076630), (5, 10245978), (6, 8538315), (9, 5692210), (10, 5122989), (15, 3415326), (18, 2846105), (19, 2696310), (30, 1707663), (38, 1348155), (45, 1138442), (57, 898770), (90, 569221), (95, 539262), (114, 449385), (171, 299590), (190, 269631), (285, 179754), (342, 149795), (570, 89877), (855, 59918), (1710, 29959)]