21885930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{7369}}^1$

素因数の和:7396

約数の個数: 64

約数和(自身を含む): 63676800

約数和(自身を除く): 41790870

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 90, 99, 110, 135, 165, 198, 270, 297, 330, 495, 594, 990, 1485, 2970, 7369, 14738, 22107, 36845, 44214, 66321, 73690, 81059, 110535, 132642, 162118, 198963, 221070, 243177, 331605, 397926, 405295, 486354, 663210, 729531, 810590, 994815, 1215885, 1459062, 1989630, 2188593, 2431770, 3647655, 4377186, 7295310, 10942965, 21885930]

約数ペア:

[(1, 21885930), (2, 10942965), (3, 7295310), (5, 4377186), (6, 3647655), (9, 2431770), (10, 2188593), (11, 1989630), (15, 1459062), (18, 1215885), (22, 994815), (27, 810590), (30, 729531), (33, 663210), (45, 486354), (54, 405295), (55, 397926), (66, 331605), (90, 243177), (99, 221070), (110, 198963), (135, 162118), (165, 132642), (198, 110535), (270, 81059), (297, 73690), (330, 66321), (495, 44214), (594, 36845), (990, 22107), (1485, 14738), (2970, 7369)]