31185240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{11299}}^1$

素因数の和:11336

約数の個数: 64

約数和(自身を含む): 97632000

約数和(自身を除く): 66446760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 11299, 22598, 33897, 45196, 56495, 67794, 90392, 112990, 135588, 169485, 225980, 259877, 271176, 338970, 451960, 519754, 677940, 779631, 1039508, 1299385, 1355880, 1559262, 2079016, 2598770, 3118524, 3898155, 5197540, 6237048, 7796310, 10395080, 15592620, 31185240]

約数ペア:

[(1, 31185240), (2, 15592620), (3, 10395080), (4, 7796310), (5, 6237048), (6, 5197540), (8, 3898155), (10, 3118524), (12, 2598770), (15, 2079016), (20, 1559262), (23, 1355880), (24, 1299385), (30, 1039508), (40, 779631), (46, 677940), (60, 519754), (69, 451960), (92, 338970), (115, 271176), (120, 259877), (138, 225980), (184, 169485), (230, 135588), (276, 112990), (345, 90392), (460, 67794), (552, 56495), (690, 45196), (920, 33897), (1380, 22598), (2760, 11299)]