31356120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{261301}}^1$

素因数の和:261315

約数の個数: 32

約数和(自身を含む): 94068720

約数和(自身を除く): 62712600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 261301, 522602, 783903, 1045204, 1306505, 1567806, 2090408, 2613010, 3135612, 3919515, 5226020, 6271224, 7839030, 10452040, 15678060, 31356120]

約数ペア:

[(1, 31356120), (2, 15678060), (3, 10452040), (4, 7839030), (5, 6271224), (6, 5226020), (8, 3919515), (10, 3135612), (12, 2613010), (15, 2090408), (20, 1567806), (24, 1306505), (30, 1045204), (40, 783903), (60, 522602), (120, 261301)]