9807930

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9907}}^1$

素因数の和:9931

約数の個数: 48

約数和(自身を含む): 27821664

約数和(自身を除く): 18013734

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, 9907, 19814, 29721, 49535, 59442, 89163, 99070, 108977, 148605, 178326, 217954, 297210, 326931, 445815, 544885, 653862, 891630, 980793, 1089770, 1634655, 1961586, 3269310, 4903965, 9807930]

約数ペア:

[(1, 9807930), (2, 4903965), (3, 3269310), (5, 1961586), (6, 1634655), (9, 1089770), (10, 980793), (11, 891630), (15, 653862), (18, 544885), (22, 445815), (30, 326931), (33, 297210), (45, 217954), (55, 178326), (66, 148605), (90, 108977), (99, 99070), (110, 89163), (165, 59442), (198, 49535), (330, 29721), (495, 19814), (990, 9907)]