51816120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{431801}}^1$

素因数の和:431815

約数の個数: 32

約数和(自身を含む): 155448720

約数和(自身を除く): 103632600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 431801, 863602, 1295403, 1727204, 2159005, 2590806, 3454408, 4318010, 5181612, 6477015, 8636020, 10363224, 12954030, 17272040, 25908060, 51816120]

約数ペア:

[(1, 51816120), (2, 25908060), (3, 17272040), (4, 12954030), (5, 10363224), (6, 8636020), (8, 6477015), (10, 5181612), (12, 4318010), (15, 3454408), (20, 2590806), (24, 2159005), (30, 1727204), (40, 1295403), (60, 863602), (120, 431801)]