1911690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1931}}^1$

素因数の和:1955

約数の個数: 48

約数和(自身を含む): 5425056

約数和(自身を除く): 3513366

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 1931, 3862, 5793, 9655, 11586, 17379, 19310, 21241, 28965, 34758, 42482, 57930, 63723, 86895, 106205, 127446, 173790, 191169, 212410, 318615, 382338, 637230, 955845, 1911690]

約数ペア:

[(1, 1911690), (2, 955845), (3, 637230), (5, 382338), (6, 318615), (9, 212410), (10, 191169), (11, 173790), (15, 127446), (18, 106205), (22, 86895), (30, 63723), (33, 57930), (45, 42482), (55, 34758), (66, 28965), (90, 21241), (99, 19310), (110, 17379), (165, 11586), (198, 9655), (330, 5793), (495, 3862), (990, 1931)]