205065990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{719}}^1\times {\mathrm{3169}}^1$

素因数の和:3901

約数の個数: 48

約数和(自身を含む): 534081600

約数和(自身を除く): 329015610

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 719, 1438, 2157, 3169, 3595, 4314, 6338, 6471, 7190, 9507, 10785, 12942, 15845, 19014, 21570, 28521, 31690, 32355, 47535, 57042, 64710, 95070, 142605, 285210, 2278511, 4557022, 6835533, 11392555, 13671066, 20506599, 22785110, 34177665, 41013198, 68355330, 102532995, 205065990]

約数ペア:

[(1, 205065990), (2, 102532995), (3, 68355330), (5, 41013198), (6, 34177665), (9, 22785110), (10, 20506599), (15, 13671066), (18, 11392555), (30, 6835533), (45, 4557022), (90, 2278511), (719, 285210), (1438, 142605), (2157, 95070), (3169, 64710), (3595, 57042), (4314, 47535), (6338, 32355), (6471, 31690), (7190, 28521), (9507, 21570), (10785, 19014), (12942, 15845)]