390999030

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{75337}}^1$

素因数の和:75520

約数の個数: 32

約数和(自身を含む): 943834464

約数和(自身を除く): 552835434

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 173, 346, 519, 865, 1038, 1730, 2595, 5190, 75337, 150674, 226011, 376685, 452022, 753370, 1130055, 2260110, 13033301, 26066602, 39099903, 65166505, 78199806, 130333010, 195499515, 390999030]

約数ペア:

[(1, 390999030), (2, 195499515), (3, 130333010), (5, 78199806), (6, 65166505), (10, 39099903), (15, 26066602), (30, 13033301), (173, 2260110), (346, 1130055), (519, 753370), (865, 452022), (1038, 376685), (1730, 226011), (2595, 150674), (5190, 75337)]