1887930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1907}}^1$

素因数の和:1931

約数の個数: 48

約数和(自身を含む): 5357664

約数和(自身を除く): 3469734

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, 1907, 3814, 5721, 9535, 11442, 17163, 19070, 20977, 28605, 34326, 41954, 57210, 62931, 85815, 104885, 125862, 171630, 188793, 209770, 314655, 377586, 629310, 943965, 1887930]

約数ペア:

[(1, 1887930), (2, 943965), (3, 629310), (5, 377586), (6, 314655), (9, 209770), (10, 188793), (11, 171630), (15, 125862), (18, 104885), (22, 85815), (30, 62931), (33, 57210), (45, 41954), (55, 34326), (66, 28605), (90, 20977), (99, 19070), (110, 17163), (165, 11442), (198, 9535), (330, 5721), (495, 3814), (990, 1907)]