19652700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{601}}^1$

素因数の和:727

約数の個数: 72

約数和(自身を含む): 57478960

約数和(自身を除く): 37826260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 109, 150, 218, 300, 327, 436, 545, 601, 654, 1090, 1202, 1308, 1635, 1803, 2180, 2404, 2725, 3005, 3270, 3606, 5450, 6010, 6540, 7212, 8175, 9015, 10900, 12020, 15025, 16350, 18030, 30050, 32700, 36060, 45075, 60100, 65509, 90150, 131018, 180300, 196527, 262036, 327545, 393054, 655090, 786108, 982635, 1310180, 1637725, 1965270, 3275450, 3930540, 4913175, 6550900, 9826350, 19652700]

約数ペア:

[(1, 19652700), (2, 9826350), (3, 6550900), (4, 4913175), (5, 3930540), (6, 3275450), (10, 1965270), (12, 1637725), (15, 1310180), (20, 982635), (25, 786108), (30, 655090), (50, 393054), (60, 327545), (75, 262036), (100, 196527), (109, 180300), (150, 131018), (218, 90150), (300, 65509), (327, 60100), (436, 45075), (545, 36060), (601, 32700), (654, 30050), (1090, 18030), (1202, 16350), (1308, 15025), (1635, 12020), (1803, 10900), (2180, 9015), (2404, 8175), (2725, 7212), (3005, 6540), (3270, 6010), (3606, 5450)]