47123820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{261799}}^1$

素因数の和:261814

約数の個数: 36

約数和(自身を含む): 142942800

約数和(自身を除く): 95818980

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 261799, 523598, 785397, 1047196, 1308995, 1570794, 2356191, 2617990, 3141588, 3926985, 4712382, 5235980, 7853970, 9424764, 11780955, 15707940, 23561910, 47123820]

約数ペア:

[(1, 47123820), (2, 23561910), (3, 15707940), (4, 11780955), (5, 9424764), (6, 7853970), (9, 5235980), (10, 4712382), (12, 3926985), (15, 3141588), (18, 2617990), (20, 2356191), (30, 1570794), (36, 1308995), (45, 1047196), (60, 785397), (90, 523598), (180, 261799)]