1645890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 32

約数和(自身を含む): 4003776

約数和(自身を除く): 2357886

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 661, 830, 1245, 1322, 1983, 2490, 3305, 3966, 6610, 9915, 19830, 54863, 109726, 164589, 274315, 329178, 548630, 822945, 1645890]

約数ペア:

[(1, 1645890), (2, 822945), (3, 548630), (5, 329178), (6, 274315), (10, 164589), (15, 109726), (30, 54863), (83, 19830), (166, 9915), (249, 6610), (415, 3966), (498, 3305), (661, 2490), (830, 1983), (1245, 1322)]