1986990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 4821120

約数和(自身を除く): 2834130

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 107, 214, 321, 535, 619, 642, 1070, 1238, 1605, 1857, 3095, 3210, 3714, 6190, 9285, 18570, 66233, 132466, 198699, 331165, 397398, 662330, 993495, 1986990]

約数ペア:

[(1, 1986990), (2, 993495), (3, 662330), (5, 397398), (6, 331165), (10, 198699), (15, 132466), (30, 66233), (107, 18570), (214, 9285), (321, 6190), (535, 3714), (619, 3210), (642, 3095), (1070, 1857), (1238, 1605)]