27899190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{28181}}^1$

素因数の和:28205

約数の個数: 48

約数和(自身を含む): 79135056

約数和(自身を除く): 51235866

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, 28181, 56362, 84543, 140905, 169086, 253629, 281810, 309991, 422715, 507258, 619982, 845430, 929973, 1268145, 1549955, 1859946, 2536290, 2789919, 3099910, 4649865, 5579838, 9299730, 13949595, 27899190]

約数ペア:

[(1, 27899190), (2, 13949595), (3, 9299730), (5, 5579838), (6, 4649865), (9, 3099910), (10, 2789919), (11, 2536290), (15, 1859946), (18, 1549955), (22, 1268145), (30, 929973), (33, 845430), (45, 619982), (55, 507258), (66, 422715), (90, 309991), (99, 281810), (110, 253629), (165, 169086), (198, 140905), (330, 84543), (495, 56362), (990, 28181)]