23567940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11903}}^1$

素因数の和:11929

約数の個数: 72

約数和(自身を含む): 77995008

約数和(自身を除く): 54427068

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 11903, 23806, 35709, 47612, 59515, 71418, 107127, 119030, 130933, 142836, 178545, 214254, 238060, 261866, 357090, 392799, 428508, 523732, 535635, 654665, 714180, 785598, 1071270, 1178397, 1309330, 1571196, 1963995, 2142540, 2356794, 2618660, 3927990, 4713588, 5891985, 7855980, 11783970, 23567940]

約数ペア:

[(1, 23567940), (2, 11783970), (3, 7855980), (4, 5891985), (5, 4713588), (6, 3927990), (9, 2618660), (10, 2356794), (11, 2142540), (12, 1963995), (15, 1571196), (18, 1309330), (20, 1178397), (22, 1071270), (30, 785598), (33, 714180), (36, 654665), (44, 535635), (45, 523732), (55, 428508), (60, 392799), (66, 357090), (90, 261866), (99, 238060), (110, 214254), (132, 178545), (165, 142836), (180, 130933), (198, 119030), (220, 107127), (330, 71418), (396, 59515), (495, 47612), (660, 35709), (990, 23806), (1980, 11903)]