201809820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{146239}}^1$

素因数の和:146274

約数の個数: 48

約数和(自身を含む): 589639680

約数和(自身を除く): 387829860

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, 146239, 292478, 438717, 584956, 731195, 877434, 1462390, 1754868, 2193585, 2924780, 3363497, 4387170, 6726994, 8774340, 10090491, 13453988, 16817485, 20180982, 33634970, 40361964, 50452455, 67269940, 100904910, 201809820]

約数ペア:

[(1, 201809820), (2, 100904910), (3, 67269940), (4, 50452455), (5, 40361964), (6, 33634970), (10, 20180982), (12, 16817485), (15, 13453988), (20, 10090491), (23, 8774340), (30, 6726994), (46, 4387170), (60, 3363497), (69, 2924780), (92, 2193585), (115, 1754868), (138, 1462390), (230, 877434), (276, 731195), (345, 584956), (460, 438717), (690, 292478), (1380, 146239)]